The 2008 Dodge Challenger Srt8 marked the highly anticipated return of American muscle to the forefront of the automotive world. For enthusiasts seeking raw power and striking design, the inaugural year SRT8 model delivered in spades. Often admired and meticulously maintained, many of these early SRT8s were cherished “garage queens,” suggesting that well-preserved examples can still be found today. If you’re considering acquiring a piece of modern muscle car history, a 2008 Dodge Challenger SRT8 in good mechanical condition is definitely worth your attention.
Under the hood of the 2008 Dodge Challenger SRT8 lies the heart of a beast – a formidable 6.1-liter HEMI engine. This powerplant is engineered for high performance, boasting specifications that clearly set it apart from standard models. Here’s a detailed look at what makes this engine so special:
Engine – 6.1 Liter (372 Cubic Inches):
- Power Output: Generates a robust 425 BHP at 6,200 RPM and 420 lb-ft of torque at 4,800 rpm. This high-revving nature is characteristic of its performance tuning.
- Engine Block: Features a sturdy Iron Block with Reinforced Bulkheads, designed to withstand the immense stresses of high-performance driving.
- Cylinder Heads: Equipped with Ported Hemi Heads that have a Large Cross-Sectional Area, optimizing airflow for enhanced power.
- Valve Train: Utilizes an OHV 2-Valve/Cylinder configuration with Chain Drive, known for its reliability and performance.
- Bore and Stroke: A Bore of 4.06 inches and a Stroke of 3.58 inches contribute to its responsive and torquey nature.
- Compression Ratio: A high 10.3:1 Compression Ratio maximizes combustion efficiency and power output.
- Valves: Large 2.08 Intake & 1.60 Exhaust Valves, including Sodium-Filled Hollow Stem Intake Valves for improved heat management.
- Valve Springs: Features External Dampers on Valve Springs to maintain valve control at high RPMs.
- Fuel System: Employs Electronic Sequential Port Fuel Injection for precise fuel delivery.
- Pistons: Cast Eutectic High-Load Flat-Top Alloy Pistons with Piston Oil Cooling Jets to ensure durability under high stress.
- Connecting Rods: Powder Metal High Strength Connecting Rods for strength and reduced reciprocating mass.
- Crankshaft: Forged Micro-Alloy Steel Crankshaft with Tri-Metal Main Bearings for exceptional durability and longevity.
- Camshaft: Billet Steel High-Strength Camshaft (.571/.551 in. lift 283/286 degrees duration) optimized for aggressive performance.
- Intake Manifold: Cast Aluminum Intake Manifold with Core-Dipped Runners for efficient airflow.
- Fuel Injectors: High Flow Capacity Fuel Injectors to meet the engine’s fuel demands.
- Additional Features: Includes a Windage Tray to reduce oil splash and Shorty Clamshell Exhaust Headers for improved exhaust flow.
Beyond the engine, the 2008 Dodge Challenger SRT8 boasts a performance-oriented Drivetrain:
- Transmission Options: Offered with a robust 5-Speed Getrag Automatic or a more engaging 6-speed Tremec manual transmission.
- Final Drive Ratio: A 3.06:1 Final Drive Ratio is tuned for strong acceleration.
- Differential: Equipped with a Sure-Grip Anti-Lock Differential and Anti-Spin Rear Differential to maximize traction.
- Electronic Aids: Features Electronic Stability Program/Brake Assist and All-Speed Traction Control for enhanced handling and safety.
To manage the immense power, the SRT8 is equipped with high-performance Brakes (Brembo System):
- Front Brakes: Massive 14.2 Inch Vented & Slotted Discs with 4-Piston Fixed Calipers provide exceptional stopping power.
- Rear Brakes: 13.8 Inch Vented & Slotted Discs ensure balanced braking performance.
- ABS: Vacuum-Assisted ABS (Anti-lock Braking System) for controlled stops.
The stance and handling are further enhanced by Wheels & Tires:
- Wheels: Distinctive Alcoa Forged Alloy (20” x 9”) wheels are both lightweight and strong.
- Tires: Goodyear Eagle RSA 245/45/ZR20 tires offer a good balance of grip and ride comfort.
The Steering & Suspension system is meticulously tuned for performance:
- Steering: Rack & Pinion with Hydraulic Assist Steering (2.7 turns lock to lock) provides responsive and direct steering feel.
- Front Suspension: Upper & Lower A-Arms, Coil Springs, and Bilstein Tube Shocks for precise handling and feedback.
- Rear Suspension: Multi-link, Coil Springs, Bilstein Tube Shocks to manage power delivery and maintain composure.
- Anti-Roll Bars: Anti-Roll Bars (30mm front & 16mm rear) reduce body roll during cornering.
The Exhaust system not only expels gases but also contributes to the iconic muscle car sound:
- Exhaust Pipes: 2.75 Inch Diameter Exhaust Pipes with Chrome Tips for a powerful look and sound.
- Exhaust Components: Features One High-Flow Muffler & Two Resonators to balance performance and sound levels.
All these components work in harmony to deliver impressive Performance:
- Quarter Mile: Achieves a 13.0 sec. @ 109.7 mph (1/4 mile) time, showcasing its straight-line speed.
- 0-60 mph: Accelerates from 0-60 mph in just 4.7 seconds, demonstrating rapid off-the-line acceleration.
- Top Speed: Reaches a staggering 170 mph Top Speed, highlighting its high-speed capability.
- Lateral Acceleration: .85 g Lateral Acceleration indicates strong cornering grip.
- Slalom: Achieves 65.0 mph on the Slalom, reflecting its agility and handling balance.
- Braking Distance: Stops from 60-0 mph in 110 ft. and 80-0 mph in 212 ft., emphasizing its excellent braking performance.
While generally robust, like any vehicle, the 2008 Dodge Challenger SRT8 had a few Technical Service Bulletins (TSBs) and Recalls. These included minor issues such as battery cables, a driveability reflash, and key fob concerns. It’s advisable to check if these were addressed by previous owners. Furthermore, like many cars of the era, the Challenger had a recall related to the Takata airbag inflators. For detailed information, resources like the ChallengerTalk Forum dedicated to Dodge Challengers and SRT8 models can be invaluable. A dealer can also access the vehicle’s history to confirm if any TSBs or recalls were addressed.
In conclusion, the 2008 Dodge Challenger SRT8 is a significant vehicle that successfully revived the muscle car spirit for a new generation. Its powerful 6.1L HEMI engine, Brembo brakes, and SRT-tuned suspension deliver thrilling performance. While some minor issues existed, they are generally well-documented and manageable. For those seeking a potent and iconic muscle car, a well-maintained 2008 Dodge Challenger SRT8 remains a compelling choice. Always ensure to conduct a thorough inspection before purchasing any used vehicle, paying particular attention to the service history and any potential outstanding recalls.
