The 2008 Srt8 Challenger marked the return of a true American muscle car icon, injecting high-performance DNA into a modern package. For enthusiasts seeking raw power and aggressive styling, the 2008 SRT8 Challenger delivered in spades, becoming an instant classic. If you’re considering owning a piece of automotive history, understanding what makes the 2008 SRT8 Challenger tick is crucial.
Engine and Performance Prowess
At the heart of the 2008 SRT8 Challenger lies the formidable 6.1-liter HEMI V8 engine. This naturally aspirated powerhouse is engineered for exhilarating performance, delivering impressive figures that define its muscle car pedigree.
6.1L HEMI Engine Specs
This robust engine boasts impressive specifications:
- Displacement: 6.1 Liters (372 Cubic Inches)
- Horsepower: 425 BHP @ 6,200 RPM
- Torque: 420 lb-ft @ 4,800 rpm
- Engine Block: Iron with Reinforced Bulkheads
- Cylinder Heads: Ported Hemi Heads with Large Cross-Sectional Area
- Valve Train: OHV 2-Valve/Cylinder, Chain Drive
- Bore x Stroke: 4.06 x 3.58 Inches
- Compression Ratio: 10.3:1
- Valves: 2.08 Intake & 1.60 Exhaust (Sodium-Filled Hollow Stem Intake Valves)
- Fuel Delivery: Electronic Sequential Port Fuel Injection
- Pistons: Cast Eutectic High-Load Flat-Top Alloy (with Piston Oil Cooling Jets)
- Connecting Rods: Powder Metal High Strength
- Crankshaft: Forged Micro-Alloy Steel
- Camshaft: Billet Steel High-Strength (.571/.551 in. lift 283/286 degrees duration)
- Intake Manifold: Cast Aluminum, Core-Dipped Runners
- Fuel Injectors: High Flow Capacity
- Exhaust Headers: Shorty Clamshell
This meticulously engineered engine ensures the 2008 SRT8 Challenger delivers breathtaking power and responsiveness.
Performance Figures
The sheer power of the 6.1L HEMI translates to exhilarating on-road performance:
- Quarter Mile: 13.0 seconds @ 109.7 mph
- 0-60 mph: 4.7 seconds
- Top Speed: 170 mph
- Lateral Acceleration: .85 g
- Slalom Speed: 65.0 mph
- 60-0 mph Braking: 110 ft
- 80-0 mph Braking: 212 ft
These figures highlight the 2008 SRT8 Challenger’s capability to deliver raw speed and agile handling, a true testament to its performance-oriented design.
Drivetrain, Brakes, and Handling
To manage the immense power and ensure a thrilling driving experience, the 2008 SRT8 Challenger is equipped with a robust drivetrain, high-performance brakes, and a finely tuned suspension system.
Robust Drivetrain and Transmission Options
The 2008 SRT8 Challenger offered drivers a choice between two transmissions:
- Transmission Options: 5-Speed Getrag Automatic or 6-speed Tremec Manual
- Final Drive Ratio: 3.06:1
- Differential: Sure-Grip Anti-Lock Differential and Anti-Spin Rear Differential
- Electronic Stability Program/Brake Assist: For enhanced control
- All-Speed Traction Control: To maximize grip in various conditions
Alt text: Aggressive front end of a 2008 Dodge Challenger SRT8, emphasizing its powerful design.
This drivetrain is engineered to handle the high output of the HEMI engine, providing both engaging manual control and convenient automatic shifting.
Brembo Brakes for Superior Stopping Power
The braking system is crucial for a high-performance vehicle, and the 2008 SRT8 Challenger doesn’t disappoint:
- Front Brakes: 14.2 Inch Vented & Slotted Discs with 4-Piston Fixed Brembo Calipers
- Rear Brakes: 13.8 Inch Vented & Slotted Discs
- ABS: Vacuum-Assisted Anti-lock Braking System
The Brembo braking system ensures exceptional stopping power, crucial for both track days and spirited street driving.
SRT-Tuned Suspension for Enhanced Handling
To complement the powerful engine and brakes, the SRT8 Challenger features a performance-tuned suspension:
- Steering: Rack & Pinion with Hydraulic Assist (2.7 turns lock to lock)
- Front Suspension: Upper & Lower A-Arms, Coil Springs, Bilstein Tube Shocks
- Rear Suspension: Multi-link, Coil Springs, Bilstein Tube Shocks
- Anti-Roll Bars: 30mm Front & 16mm Rear
The SRT-tuned suspension, featuring Bilstein shocks, provides a balance between comfortable cruising and responsive handling, allowing drivers to confidently navigate corners and enjoy dynamic driving scenarios.
Wheels, Tires, and Exhaust
The wheels, tires, and exhaust system are not just functional components but also contribute to the 2008 SRT8 Challenger’s performance and distinctive character.
Forged Alloy Wheels and Performance Tires
- Wheels: Alcoa Forged Alloy (20” x 9”)
- Tires: Goodyear Eagle RSA 245/45/ZR20
Alt text: Red 2008 Dodge Challenger SRT8 side view, emphasizing its classic muscle car proportions and design.
The 20-inch forged alloy wheels are not only visually appealing but also lightweight, contributing to improved handling. Paired with Goodyear Eagle RSA performance tires, they ensure good grip and responsiveness.
Performance Exhaust System
- Exhaust Pipes: 2.75 Inch Diameter (Chrome Tips)
- Exhaust System: One High-Flow Muffler & Two Resonators
The performance exhaust system not only enhances engine breathing for improved power but also delivers the signature aggressive rumble expected from a muscle car, further amplifying the driving experience.
Potential Issues and Reliability
While generally robust, like any vehicle, the 2008 SRT8 Challenger has a few areas to be aware of, particularly when considering a used model.
Technical Service Bulletins and Recalls
According to owner forums and service records, some potential issues and service actions to be aware of include:
- Battery Cables: Some technical service bulletins (TSBs) addressed issues related to battery cables.
- Driveability Reflash: A driveability reflash TSB may have been issued to optimize engine performance.
- Key Fob: TSBs related to key fob functionality might exist.
- Takata Airbag Inflator Recall: Like many vehicles of this era, the 2008 Challenger was subject to the Takata airbag inflator recall.
It’s advisable to check the vehicle’s history for completed recalls and TSB services. Consulting resources like the Dodge Challenger Forum can provide valuable insights into owner experiences and potential issues. A dealer can also verify the service history of a specific vehicle.
Conclusion
The 2008 SRT8 Challenger is a significant vehicle that revived the muscle car spirit for a new generation. With its potent 6.1L HEMI engine, performance-tuned chassis, and aggressive styling, it offers a thrilling driving experience. When considering a 2008 SRT8 Challenger on the used market, understanding its specifications, performance, and potential maintenance points is key. Checking vehicle history and seeking expert pre-purchase inspection are wise steps to ensure you’re getting a well-maintained example of this modern muscle car classic.
Alt text: Detailed view of the Brembo brake calipers and slotted rotors on a 2008 Dodge Challenger SRT8, highlighting the high-performance braking components.
