GRB STI Specs: Decoding The Beast

by Jhon Lennon 34 views

Hey car enthusiasts! Ever found yourself drooling over the Subaru Impreza WRX STI GRB and wondering what makes this rally-bred beast tick? Well, you're in the right place! We're about to dive deep into the GRB STI specs, breaking down everything from its powerful engine and performance figures to its dimensions and features. Get ready to geek out, because we're about to uncover what makes this car so legendary. The GRB generation of the STI, produced from 2007 to 2014, represents a significant evolution in the WRX STI lineage. It's a car that's earned a reputation for its incredible performance, handling prowess, and iconic rally heritage. Understanding the GRB STI specs is key to appreciating its capabilities and why it continues to be a favorite among driving enthusiasts. The GRB, often referred to as the second-generation STI, introduced a new chassis and a host of performance upgrades that further elevated the car's capabilities. This generation brought about a more aggressive design, improved aerodynamics, and a host of technological advancements aimed at enhancing performance both on and off the track. The engine, the heart of any performance car, received significant updates, ensuring that the GRB STI delivered exhilarating power and responsiveness. Throughout its production run, the GRB STI saw various iterations and special editions, each with unique features and performance enhancements. This article will serve as your comprehensive guide to the GRB STI specs, covering everything you need to know about this iconic car. Whether you're a seasoned STI owner, a prospective buyer, or simply a car enthusiast curious about the GRB, we'll provide a detailed overview of what makes this car so special. We'll explore the engine specifications, performance metrics, dimensions, and the various features that contribute to its outstanding driving experience. We'll also touch upon the different trim levels and special editions that were available during the GRB's production run, highlighting their unique characteristics. So, buckle up and prepare to explore the thrilling world of the GRB STI specs. Let's get started and discover the secrets behind this rally-bred legend. We'll go over the engine details, the suspension, the brakes, the dimensions, and more. This is your one-stop shop for all things GRB STI!

Engine and Performance: The Heart of the Beast

Alright, let's talk about the engine – the heart of the GRB STI. This is where the magic happens, guys! The GRB STI is powered by a turbocharged and intercooled 2.5-liter, horizontally opposed four-cylinder engine, also known as a boxer engine. This engine, designated the EJ257, is a significant part of the GRB STI specs, delivering impressive power and performance. The boxer configuration provides several advantages, including a low center of gravity, which contributes to the car's exceptional handling characteristics. This engine is renowned for its robust nature and ability to handle significant power upgrades, making it a favorite among tuners and enthusiasts. The EJ257 produces a healthy dose of horsepower, typically around 305 hp, and a substantial amount of torque, usually around 290 lb-ft. This power is delivered to all four wheels through Subaru's legendary symmetrical all-wheel-drive system, providing incredible grip and control in various driving conditions. One of the key aspects of the GRB STI specs is the turbocharger. The factory turbocharger helps the engine achieve its impressive power figures. The turbocharger forces more air into the engine, resulting in a more efficient combustion process and increased power output. The intercooler, which cools the compressed air before it enters the engine, further enhances performance by ensuring that the engine receives cool, dense air. The combination of the turbocharged engine, the intercooler, and the all-wheel-drive system is what gives the GRB STI its blistering acceleration and exceptional handling capabilities. The car can sprint from 0 to 60 mph in around 4.9 seconds, a testament to its performance prowess. Beyond the raw numbers, the EJ257 engine is known for its responsiveness and the distinctive sound it produces. The boxer engine's unique exhaust note is music to the ears of any Subaru enthusiast. The engine's character is something that adds to the overall driving experience. Furthermore, the engine is paired with a six-speed manual transmission, offering precise shifts and allowing the driver to fully engage with the car. This manual transmission is a critical component of the GRB STI specs, providing a direct connection between the driver and the engine. The combination of the powerful engine, the all-wheel-drive system, and the manual transmission is what makes the GRB STI such a thrilling car to drive. The GRB STI has a reputation for being a very modifiable car, with endless options to upgrade the engine to go faster.

Detailed Engine Specifications

  • Engine Type: 2.5-liter turbocharged and intercooled horizontally-opposed four-cylinder (EJ257)
  • Displacement: 2,457 cc
  • Bore x Stroke: 99.5 mm x 79.0 mm
  • Compression Ratio: 8.2:1
  • Horsepower: 305 hp @ 6,000 rpm
  • Torque: 290 lb-ft @ 4,000 rpm
  • Fuel System: Electronic Fuel Injection
  • Turbocharger: Twin-scroll turbocharger
  • Intercooler: Front-mounted intercooler

Dimensions, Weight, and Capacities: Size Matters

Let's move on to the dimensions, weight, and capacities of the GRB STI. Knowing these specs provides a complete picture of the car's design and how it performs on the road. The GRB STI is a performance-oriented vehicle, and its dimensions are carefully considered to maximize handling and performance. The overall size of the car contributes to its agility and responsiveness. The GRB STI is a compact sedan, but it's built for performance. The car's dimensions allow for a balanced combination of practicality and performance. The weight of the vehicle is also a critical factor in its performance. The GRB STI's weight, along with its engine and suspension, contribute to its overall driving experience. The car's weight distribution plays a crucial role in its handling characteristics. Knowing the capacities of the fuel tank and the cargo area can help you understand the car's practicality. The fuel tank capacity determines how far you can travel before needing to refuel, while the cargo area offers storage space for luggage and other items. The GRB STI specs include detailed dimensions that are important for anyone considering purchasing or already owning the car. These measurements influence everything from parking to maneuverability. We're talking about length, width, height, wheelbase, and track width – all the essential measurements that define the car's physical presence. Understanding these dimensions can help you fully appreciate the car's design and how it interacts with the road. The weight of the GRB STI is another crucial aspect. This is the mass of the car, and it directly affects its acceleration, braking, and handling. The weight distribution, or how the weight is distributed between the front and rear axles, also plays a significant role in handling characteristics. A well-balanced weight distribution contributes to improved stability and cornering ability. The fuel tank capacity is important because it dictates how far you can drive before needing to refuel. The GRB STI’s fuel tank allows for a decent driving range, making it suitable for both daily commutes and longer journeys. The cargo area provides the storage space in the trunk. Let's delve into the specifics and explore the dimensions, weight, and capacities of the GRB STI. Here's a detailed breakdown of the GRB STI dimensions, which will provide you with a comprehensive understanding of the car's size and how it impacts its overall characteristics. The weight plays a vital role in its performance. And we'll cover the capacities, including the fuel tank and cargo area.

Detailed Dimensions, Weight, and Capacities

  • Length: 4,415 mm (173.8 inches)
  • Width: 1,795 mm (70.7 inches)
  • Height: 1,475 mm (58.1 inches)
  • Wheelbase: 2,625 mm (103.3 inches)
  • Track (Front/Rear): 1,530 mm / 1,540 mm (60.2 / 60.6 inches)
  • Curb Weight: Approximately 1,480 kg (3,263 lbs)
  • Fuel Tank Capacity: 60 liters (15.9 gallons)
  • Cargo Capacity: 301 liters (10.6 cubic feet)

Suspension, Brakes, and Drivetrain: Handling and Control

Alright, let's talk about the parts that make the GRB STI such a beast on the road – the suspension, brakes, and drivetrain. These components work together to provide exceptional handling, control, and stopping power. They are essential to the GRB STI specs, contributing to the car's legendary performance. The suspension system is a crucial part of the handling equation. The GRB STI features a performance-tuned suspension that provides excellent control and stability. The suspension components, including the shocks, springs, and sway bars, are designed to work in harmony, allowing the car to handle corners with precision and absorb bumps on the road. The brakes on the GRB STI are designed to stop the car quickly and reliably, even under demanding conditions. The brake system includes large rotors and performance-oriented calipers, providing excellent stopping power. The drivetrain, including the all-wheel-drive system and the transmission, is what delivers power to the wheels and allows the car to accelerate and maintain control. The all-wheel-drive system is a key feature of the GRB STI, providing exceptional grip and stability in various driving conditions. The transmission plays a crucial role in providing precise shifts and allowing the driver to fully engage with the car. The suspension system is specifically tuned for performance, with firm springs and dampers that reduce body roll and provide precise handling. The front suspension typically uses MacPherson struts, while the rear suspension often employs a double-wishbone setup. The brakes are another critical component of the GRB STI's performance. The car usually has large, ventilated disc brakes on all four wheels. These brakes provide stopping power and are designed to resist fade during repeated heavy braking. The drivetrain is where the power gets transferred to the wheels. The GRB STI comes equipped with Subaru's symmetrical all-wheel-drive (AWD) system. This system provides incredible grip and stability, especially in adverse conditions. The all-wheel-drive system works in tandem with the engine, suspension, and brakes to ensure optimal performance. The six-speed manual transmission is a critical part of the driving experience, giving the driver direct control over the car's performance. The combination of these components makes the GRB STI specs a vehicle that's exceptionally fun to drive. The suspension, brakes, and drivetrain work together to provide unmatched handling and control. The GRB STI is a true driver's car.

Detailed Suspension, Brakes, and Drivetrain Specifications

  • Suspension (Front): MacPherson strut
  • Suspension (Rear): Double-wishbone
  • Brakes (Front/Rear): Ventilated disc brakes
  • Brake Calipers: 4-piston front and 2-piston rear calipers (typically Brembo)
  • Drivetrain: Symmetrical All-Wheel Drive (AWD)
  • Transmission: 6-speed manual
  • Differential: Limited-slip differential (front and rear)

Trim Levels and Special Editions: Variations on a Theme

Now, let's explore the different trim levels and special editions of the GRB STI. Subaru offered various versions of the GRB STI, each with unique features and enhancements. These trim levels and special editions are a key part of understanding the GRB STI specs. They showcase the versatility and evolution of the car during its production run. Some of these trim levels offered more luxurious features, while others focused on enhancing performance even further. Understanding these variations can help you appreciate the car's full range of capabilities and how it catered to different driver preferences. The base trim level provided the core STI experience, with the powerful engine, all-wheel drive, and performance-tuned suspension. This version of the car delivered exceptional handling and performance right out of the box. Special editions, on the other hand, often included unique aesthetic features, such as exclusive paint colors, body kits, and interior upgrades. These models were designed to stand out from the crowd and offer a more personalized driving experience. Performance enhancements, such as upgraded suspension components, brakes, and engine tuning, were also common. These upgrades made these special editions even more capable on the road and track. One notable special edition was the STI Spec C, designed for track use. This model featured a lighter body, enhanced suspension, and a more aggressive aero package. These special editions offered unique driving experiences that catered to various preferences. These trim levels and special editions provide a fascinating insight into the evolution of the GRB STI. They demonstrate Subaru's dedication to continuously improving the car and offering a range of options to suit different driving styles and preferences. Whether you're interested in a track-focused beast or a more luxurious driving experience, the GRB STI had a trim level or special edition to fit your needs. These variations showcase the GRB STI specs and the car's adaptability.

Common Trim Levels and Special Editions

  • STI: The base model, providing the core STI experience.
  • STI Spec C: A track-focused version with weight reduction, enhanced suspension, and aerodynamic upgrades.
  • STI A-Line: Featuring an automatic transmission and often including additional luxury features.
  • Limited Editions: Various limited-production models with unique features, such as exclusive colors, interior upgrades, and performance enhancements.

Conclusion: The Enduring Legacy of the GRB STI

So, there you have it, folks! We've taken a deep dive into the GRB STI specs. From its powerful engine and performance figures to its dimensions, suspension, and special editions, we've covered a lot of ground. The GRB STI is more than just a car; it's a testament to Subaru's commitment to performance and driving enjoyment. The GRB STI’s robust engine, combined with its advanced all-wheel-drive system and agile handling, makes it a true driver's car. It’s a car that's equally at home on the open road, the track, and in rally stages. This car's enduring legacy is a result of its performance, handling, and iconic status. The GRB STI specs have helped create a car that continues to be a favorite among enthusiasts. We've explored the heart of the car, the engine, along with its dimensions and features. We've gone over the suspension, brakes, and drivetrain, key elements in the car's legendary handling. The GRB STI's impact extends beyond its specifications. It has inspired a generation of driving enthusiasts and continues to be highly sought after. If you're lucky enough to own one, you know you're driving something special. And even if you don't, hopefully, this deep dive has given you a newfound appreciation for this rally-bred legend. The GRB STI is a car that embodies the spirit of performance and the joy of driving. So keep enjoying the ride, guys! And remember, the GRB STI specs are what make this car so awesome!