2005 Subaru Legacy B4 3.0 B4 R spec B Specs

OVERVIEW

With a fuel consumption of 27.3 mpg US - 32.8 mpg UK - 8.6 L/100km, a weight of 3262 lbs (1480 kg), the Subaru Legacy B4 3.0 B4 R spec B has a horizontal opposite 6 cylinder DOHC24 valve AVCS & direct variable valve lift engine, a High octane premium gasoline engine EZ30. This engine EZ30 produces a maximum power of 253.4 PS (250 bhp - 186.4 kW) at 6600 rpm and a maximum torque of 304 Nm (224.2 lb.ft - 31 kg.m) at 4200 rpm. The engine power is transmitted to the road by the four wheel drive (4WD) with a 5AT gearbox. For stopping power, the Subaru Legacy B4 3.0 B4 R spec B braking system includes Ventilated disk at the rear and Ventilated disk at the front. Stock tire sizes are 215/45 on 18 inch rims at the rear and 215/45 on 18 inch rims at the front. Chassis details - Subaru Legacy B4 3.0 B4 R spec B has multi-link type independent suspension rear suspension and strut independent front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 19, 2024

Introduction to the 2005 Subaru Legacy B4 3.0 B4 R Spec B

The 2005 Subaru Legacy B4 3.0 B4 R Spec B encapsulates a blend of sportiness and sophistication. This remarkable sedan, a part of the Legacy lineup, carries with it a legacy of reliability and performance. Designed to traverse both urban avenues and open highways with equal grace, it brings a fusion of cutting-edge features and mechanical prowess to the forefront.

With its symmetrical all-wheel drive system, the Legacy B4 3.0 R Spec B maintains a strong grip on the road, enhancing stability and control. Its 5-speed automatic transmission seamlessly channels power to all four wheels, delivering a balanced driving experience that's ideal for various terrains.

Under the hood resides the potent EZ30 engine, a 3.0-liter flat-six marvel. This engine not only packs a punch but also exudes refinement. Delivering an impressive 250 horsepower, it harmonizes its power with direct variable valve lift and AVCS technology, orchestrating a harmonious balance between performance and efficiency.

Step inside, and you'll be greeted by a spacious and well-appointed interior. With a driver-centric design, the Legacy B4 3.0 R Spec B beckons you to take control. Leather-adorned seats offer comfort, while an array of power-adjustable features cater to individual preferences. The thoughtful inclusion of advanced features like xenon lamps, fog lights, and power-adjustable mirrors underscores the attention to detail Subaru has invested in this model.

Safety is paramount, evident in features like dual airbags for both driver and passenger, as well as optional side airbags. The vehicle's sturdy frame, side impact bars, and traction control system (TCS) contribute to an elevated sense of security on the road.

Aesthetically, the Legacy B4 3.0 R Spec B's exterior lines are sleek and dynamic, hinting at the vehicle's capabilities. Subtle yet impactful design elements, such as the option for a tilt sunroof and rear fog lamps, further elevate the vehicle's overall persona.

In summary, the 2005 Subaru Legacy B4 3.0 B4 R Spec B emerges as a compelling offering, designed to cater to enthusiasts who seek both performance and comfort in a single package. Its engineering finesse, combined with well-appointed features, establishes it as a noteworthy contender in the sedan segment, upholding Subaru's legacy of delivering reliable and spirited vehicles.

Engine Specifications of the 2005 Legacy B4 3.0 R Spec B

At the heart of the 2005 Subaru Legacy B4 3.0 B4 R Spec B lies an engine that harmonizes power and precision. The robust EZ30 engine, a horizontally opposed 6-cylinder powerhouse, propels this sedan with an unwavering sense of purpose.

Generating a noteworthy 250 horsepower, the EZ30 engine employs advanced technologies to optimize performance. The innovative AVCS (Active Valve Control System) and direct variable valve lift contribute to a dynamic power delivery across different RPM ranges, ensuring both spirited acceleration and refined cruising.

One standout feature of the EZ30 engine is its variable valve timing system. This mechanism adapts the timing of the intake and exhaust valves, synchronizing their operation with the engine's demands. This not only enhances power output but also contributes to improved fuel efficiency.

The engine's responsiveness is further accentuated by its maximum torque of 304 Nm, available at a relatively low RPM. This torque delivery ensures swift acceleration and effortless overtaking maneuvers, making the Legacy B4 3.0 R Spec B a joy to drive on a variety of roads.

High octane premium gasoline fuels the EZ30 engine, underlining its performance-oriented nature. This choice of fuel, coupled with a compression ratio of 11, promotes efficient combustion and optimized power output.

Mated to a 5-speed automatic transmission, the EZ30 engine's power is harnessed and channeled to all four wheels through Subaru's renowned symmetrical all-wheel drive system. This configuration not only ensures enhanced traction but also maintains stability and control even in challenging driving conditions.

In conclusion, the engine of the 2005 Subaru Legacy B4 3.0 B4 R Spec B stands as a testament to Subaru's commitment to engineering excellence. Its blend of power, technology, and responsiveness makes it a cornerstone of the vehicle's performance, providing drivers with a compelling driving experience that seamlessly balances vigor and refinement.

Performance and MPG of the 2005 Legacy B4 3.0 R Spec B

The 2005 Subaru Legacy B4 3.0 B4 R Spec B marries spirited performance with commendable fuel efficiency, striking a harmonious balance between power and practicality.

When the pedal meets the metal, the Legacy B4 3.0 R Spec B responds with authority. Its EZ30 engine, capable of producing an impressive 250 horsepower, transforms every drive into an exhilarating experience. Whether cruising on the open highway or navigating city streets, this sedan exudes confidence and agility, readily translating its power to the road.

This power is further accentuated by the vehicle's swift acceleration, courtesy of its responsive torque delivery. With a maximum torque of 304 Nm, the Legacy B4 3.0 R Spec B boasts a torque curve that enables effortless passing maneuvers and dynamic launches.

Despite its performance prowess, the Legacy B4 3.0 R Spec B doesn't compromise on fuel efficiency. The vehicle's engineering excellence and innovative technologies work in tandem to optimize fuel consumption. In the 10/15 mode fuel economy test, this sedan achieves a noteworthy average fuel consumption figure, ensuring that every journey is not only spirited but also frugal.

The combination of a 5-speed automatic transmission and symmetrical all-wheel drive system ensures that power is efficiently transmitted to the wheels, enhancing traction and control. This configuration not only contributes to the vehicle's performance capabilities but also imbues it with stability, making it a reliable companion on a variety of road surfaces.

In summary, the 2005 Subaru Legacy B4 3.0 B4 R Spec B offers a performance profile that caters to driving enthusiasts and everyday commuters alike. Its blend of power, responsiveness, and fuel efficiency makes it a versatile option, delivering an engaging driving experience that doesn't compromise on practicality.

Fuel Consumption and Efficiency

Efficiency meets performance in the 2005 Subaru Legacy B4 3.0 B4 R Spec B, making it an alluring option for those seeking a dynamic ride without sacrificing fuel economy.

The Legacy B4 3.0 R Spec B's fuel consumption figures underscore its ability to strike a balance between power and efficiency. The vehicle's engineering excellence and technological advancements have led to a design that optimizes fuel usage during various driving scenarios.

Equipped with the EZ30 engine, the Legacy B4 3.0 R Spec B benefits from a combination of features that contribute to its efficient fuel consumption. The innovative variable valve timing system, coupled with the direct variable valve lift, ensures that the engine's combustion process is finely tuned to deliver power when needed while conserving fuel when cruising.

This attention to detail is evident in the sedan's performance in the 10/15 mode fuel economy test, where it achieves notable fuel consumption figures. This achievement is a testament to Subaru's commitment to providing vehicles that are not only enjoyable to drive but also cost-effective to run.

Moreover, the Legacy B4 3.0 R Spec B's symmetrical all-wheel drive system plays a role in its efficiency. By distributing power to all four wheels with minimal wastage, this system maximizes traction and minimizes energy loss, contributing to a more efficient drive overall.

In conclusion, the 2005 Subaru Legacy B4 3.0 B4 R Spec B demonstrates that fuel efficiency and exhilarating performance need not be mutually exclusive. Its engineering prowess, along with a suite of innovative technologies, results in a sedan that offers both spirited driving and impressive fuel economy, making it a compelling choice for those who seek the best of both worlds.

Fuel Tank Capacity of the 2005 Legacy B4 3.0 R Spec B

The 2005 Subaru Legacy B4 3.0 B4 R Spec B boasts a practical aspect that complements its performance-oriented nature: a fuel tank designed to accommodate both spirited drives and long-distance journeys.

With a fuel tank capacity that allows for extended periods between refueling stops, the Legacy B4 3.0 R Spec B offers convenience and peace of mind to drivers. Whether embarking on a weekend getaway or navigating daily commutes, the sedan's fuel tank size ensures that you can cover more ground before needing to replenish.

This characteristic aligns with Subaru's commitment to creating vehicles that offer both driving enjoyment and practicality. The Legacy B4 3.0 R Spec B's balance between power and efficiency extends to its fuel tank capacity, a detail that enhances the overall ownership experience.

Additionally, the carefully engineered powertrain and drivetrain systems contribute to the sedan's efficient fuel usage. By optimizing power delivery and minimizing energy wastage, the Legacy B4 3.0 R Spec B maximizes the value of every gallon of fuel, allowing drivers to enjoy its performance capabilities without constantly worrying about refueling.

In summary, the 2005 Subaru Legacy B4 3.0 B4 R Spec B's fuel tank capacity is a reflection of the vehicle's thoughtful design. It caters to drivers who seek both spirited drives and practicality, providing a well-rounded package that satisfies various driving needs.

Dimensions and Sizes of the 2005 Legacy B4 3.0 R Spec B

The 2005 Subaru Legacy B4 3.0 B4 R Spec B is a sedan that embodies a harmonious blend of size and proportions, offering ample interior space while maintaining a sleek and dynamic exterior profile.

From the outside, the Legacy B4 3.0 R Spec B showcases dimensions that contribute to its captivating stance. The sedan's exterior length of 463.5 cm and width of 173 cm create an elegant and well-proportioned silhouette. Complementing these dimensions, the exterior height of 143.5 cm adds to the vehicle's aerodynamic design, promoting efficient airflow and enhancing its overall performance.

Inside the cabin, the Legacy B4 3.0 R Spec B continues to impress with its interior dimensions. With an interior length of 190 cm, the sedan offers ample legroom for both front and rear occupants. The interior width of 144.5 cm provides generous shoulder room, contributing to a comfortable and inviting atmosphere. Moreover, the interior height of 116.5 cm ensures that occupants can enjoy a spacious and unconstrained seating experience.

The sedan's wheelbase of 267 cm not only contributes to its stability on the road but also plays a role in the interior space optimization. This length enables Subaru to provide a comfortable seating arrangement while maintaining the vehicle's overall dimensions.

Additionally, the Legacy B4 3.0 R Spec B features four doors, providing convenient access to both the front and rear passenger compartments. With a minimum turning circle of 5.4 meters, the sedan offers maneuverability that's well-suited to urban driving environments.

In essence, the 2005 Subaru Legacy B4 3.0 B4 R Spec B's dimensions showcase a careful consideration of both aesthetics and practicality. Its exterior and interior sizes create a balanced and appealing package that caters to drivers who seek a harmonious combination of style and space.

Wheel Specifications and Design

The 2005 Subaru Legacy B4 3.0 B4 R Spec B's wheel specifications and design exemplify a fusion of style and functionality, contributing to both the sedan's visual appeal and its on-road performance.

The sedan's wheel design plays a crucial role in accentuating its dynamic stance. With 18-inch rims adorned with 215/45 R18 tires, the Legacy B4 3.0 R Spec B's wheels strike a balance between aesthetics and performance. The choice of tire size and rim dimensions not only complements the vehicle's overall proportions but also enhances its road-holding capabilities, ensuring a confident and controlled drive.

Additionally, the wheel design is a nod to the Legacy B4 3.0 R Spec B's sporty character. The choice of larger rims and low-profile tires not only enhances the sedan's visual presence but also contributes to improved cornering stability and responsiveness. This wheel-tire combination reflects Subaru's commitment to engineering vehicles that offer both style and substance.

The symmetrical all-wheel drive system, a hallmark of Subaru's lineup, ensures that power is distributed evenly to all four wheels. This configuration enhances traction, particularly when navigating challenging road conditions or corners. As a result, the sedan's wheels work in tandem with the drivetrain to provide a dynamic and controlled driving experience.

In conclusion, the 2005 Subaru Legacy B4 3.0 B4 R Spec B's wheel specifications and design are a testament to the sedan's holistic approach to performance and aesthetics. The carefully selected tire and rim dimensions contribute to both its visual appeal and its on-road capabilities, further enhancing the driving experience that this sedan delivers.

Trim Levels and Features

The 2005 Subaru Legacy B4 3.0 B4 R Spec B boasts a distinctive trim level that sets it apart as a performance-oriented and feature-rich sedan. This trim level showcases a blend of features and enhancements that cater to driving enthusiasts seeking both comfort and excitement behind the wheel.

The Legacy B4 3.0 R Spec B's trim level is a testament to Subaru's commitment to providing vehicles that offer a heightened driving experience. From the exterior to the interior, this trim level incorporates carefully curated features that enhance both the sedan's aesthetics and its functional aspects.

Outside, the Legacy B4 3.0 R Spec B exudes a dynamic and aggressive presence, thanks to design elements that underscore its sporty character. Features such as xenon lamps and front fog lamps not only provide enhanced visibility but also add a touch of sophistication to the sedan's exterior. The inclusion of power-adjustable door mirrors further adds to the driver's convenience and control.

The interior of the Legacy B4 3.0 R Spec B reflects a driver-centric approach to design. Leather-adorned seats offer a premium touch while power-adjustable options for both front and rear seats cater to individual comfort preferences. Additionally, the inclusion of amenities such as power windows, power steering, and keyless entry further elevate the sedan's appeal and convenience.

Safety features are also part of the equation, ensuring that the Legacy B4 3.0 R Spec B prioritizes occupant protection. Dual airbags for both the driver and passenger, along with side airbags, provide a comprehensive safety net. The sedan's durable frame and safety belt pretensioners contribute to an enhanced sense of security on the road.

In essence, the 2005 Subaru Legacy B4 3.0 B4 R Spec B's trim level and features showcase a holistic approach to driving satisfaction. Its combination of performance enhancements, comfort amenities, and safety features creates a sedan that caters to those who seek a well-rounded and engaging driving experience.

Generational Overview of the Legacy B4 3.0 R Spec B

The 2005 Subaru Legacy B4 3.0 B4 R Spec B represents a notable chapter within the legacy of the Legacy B4 lineup, showcasing a generational evolution that embraces performance and refinement.

Since its inception, the Legacy B4 has been recognized for its blend of style and practicality, and the 3.0 R Spec B variant continues this tradition. Positioned as a performance-oriented model, this iteration builds upon the foundation of its predecessors while adding enhancements that cater to driving enthusiasts.

With each generation, the Legacy B4 has evolved in design, technology, and features. The 2005 iteration, with its striking exterior lines and refined interior appointments, represents a culmination of these evolutionary steps. The integration of features like xenon lamps, fog lights, and power-adjustable mirrors aligns with the contemporary expectations of both aesthetics and convenience.

Under the hood, the Legacy B4 3.0 R Spec B inherits Subaru's engineering advancements, incorporating technologies like the horizontally opposed 6-cylinder engine with AVCS and direct variable valve lift. This generational leap in powertrain technology results in improved performance and efficiency, catering to drivers who demand both spirited driving and practicality.

Safety features have also seen advancements over the generations, and the Legacy B4 3.0 R Spec B is no exception. With dual airbags, side airbags, and a sturdy frame, this variant upholds Subaru's commitment to passenger protection.

In essence, the 2005 Subaru Legacy B4 3.0 B4 R Spec B's generational overview showcases a lineage that combines innovation with a dedication to driving enjoyment. Each iteration builds upon the legacy of its predecessors, culminating in a sedan that embodies the balance between performance, comfort, and safety—a testament to Subaru's commitment to continuous improvement and customer satisfaction.

Conclusion

The 2005 Subaru Legacy B4 3.0 B4 R Spec B embodies a harmonious fusion of performance, technology, and design. As a member of the Legacy B4 lineup, this variant stands out with its sporty character and a range of features that cater to driving enthusiasts and practical drivers alike.

From the moment you step into the driver's seat, the Legacy B4 3.0 R Spec B's commitment to an engaging driving experience becomes apparent. The robust EZ30 engine, with its combination of power and efficiency, transforms every drive into a spirited journey. Its carefully engineered drivetrain and symmetrical all-wheel drive system further enhance stability and control, ensuring that the sedan handles both everyday commutes and open-road adventures with poise.

Inside the cabin, the Legacy B4 3.0 R Spec B's attention to detail is evident in its well-appointed interior. Thoughtful features such as power-adjustable seats, keyless entry, and advanced safety systems create a comfortable and secure environment for both driver and passengers.

The sedan's exterior design combines dynamic lines with a touch of elegance, creating a vehicle that's both striking and refined. Features like xenon lamps, fog lights, and power-adjustable mirrors not only add to its visual appeal but also enhance functionality and convenience.

Safety remains a priority, with features like dual airbags, side airbags, and a durable frame providing peace of mind on the road. The Legacy B4 3.0 R Spec B's dedication to passenger protection aligns with Subaru's commitment to engineering vehicles that prioritize safety.

In summary, the 2005 Subaru Legacy B4 3.0 B4 R Spec B encapsulates the essence of Subaru's approach to crafting vehicles that cater to drivers' diverse needs. Its combination of performance, features, and design elements creates a sedan that appeals to a wide range of drivers, making it a noteworthy entry in the Legacy B4 lineup and a testament to Subaru's dedication to excellence.

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