Market Segment:
High-performance luxury grand tourer.
Competitors:
BMW M3, Audi RS5, Lexus RC F, Cadillac CTS-V.
Amg Performance:
Hand-built 6.2L V8 engine, enhanced suspension, powerful braking system, sport-tuned exhaust.
Luxury Appointments:
Premium interior materials, advanced technology, comfortable ride (despite performance focus).
Engine:
M156 V8 6.2L Naturally Aspirated
Transmission:
7G-TRONIC (722.9) AMG SPEEDSHIFT PLUS
Drivetrain:
Rear-wheel drive (RWD)
Suspension:
AMG Sports Suspension, ABC (Active Body Control) optional
Brakes:
High-performance AMG braking system (front 6-piston calipers, rear 4-piston calipers), ABS, ESP
Steering:
Speed-sensitive hydraulic power steering
Electrical System:
Complete wiring diagrams, ECU diagnostics, lighting, power accessories, charging system
Body And Interior:
Body panels, doors, seats, climate control, dashboard, trim
HVAC:
Automatic climate control, refrigerant handling
Infotainment And Navigation:
COMAND APS, audio system, navigation system
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, brake service, tune-ups
Troubleshooting:
Diagnostic codes, symptom-based troubleshooting, component testing
Repair:
Engine overhaul, transmission repair, suspension component replacement, brake caliper overhaul, electrical component repair
Installation:
Component replacement, accessory installation (where applicable)
Diagnostics:
OBD-II diagnostics, STAR diagnostic system procedures, sensor testing
Depth:
Expert-level diagnostics, complete component rebuilds, electrical system tracing, torque specifications for all fasteners.
Digital Format Details:
Searchable text, hyperlinked sections for easy navigation, printable pages.
Print Quality Description:
High-resolution diagrams and illustrations, clear and concise text.
Paper Type:
N/A (Software)
Engine Type:
6.2L V8, Naturally Aspirated
Displacement:
6208 cc (378.8 cu in)
Bore X Stroke:
102.2 mm x 94.6 mm (4.02 in x 3.72 in)
Compression Ratio:
11.3:1
Valvetrain:
DOHC, 4 valves per cylinder, variable valve timing
Power Output:
451 hp @ 6,800 rpm (336 kW)
Torque Output:
443 lb-ft @ 5,000 rpm (600 Nm)
0-60 Mph:
Approx. 4.1-4.5 seconds (depending on body style and conditions)
Fuel Delivery:
Sequential multi-port fuel injection
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Transmission Type:
AMG SPEEDSHIFT PLUS 7G-TRONIC Automatic
Gear Ratios:
1st: 4.38, 2nd: 2.86, 3rd: 1.92, 4th: 1.37, 5th: 1.00, 6th: 0.82, 7th: 0.73, Reverse: 3.42
Final Drive Ratio:
3.06:1
Amg Tuning:
Faster shift times, manual shifting via paddle shifters, 'M' mode for full manual control.
Transmission Fluid Type:
MB 236.14 (e.g., Mercedes-Benz ATF)
Transmission Fluid Capacity:
Approx. 9 Liters (2.37 Gallons) for a complete fill
Length:
Coupe: 4662 mm (183.5 in), Convertible: 4676 mm (184.1 in)
Width:
Coupe: 1740 mm (68.5 in), Convertible: 1740 mm (68.5 in)
Height:
Coupe: 1367 mm (53.8 in), Convertible: 1391 mm (54.8 in)
Wheelbase:
2717 mm (107.0 in)
Curb Weight:
Coupe: Approx. 1725 kg (3803 lbs), Convertible: Approx. 1850 kg (4079 lbs)
Gross Vehicle Weight Rating:
Not specified, typically around 2200 kg
Trunk Volume:
Coupe: 432 L (15.3 cu ft), Convertible: 311 L (11.0 cu ft) with roof up
NHTSA Ratings:
Refer to specific VIN; generally good for its era, but official detailed ratings for AMG variants can be scarce.
ABS:
Anti-lock Braking System (ABS) with Brake Assist (BAS)
Esp:
Electronic Stability Program (ESP)
Traction Control:
ASR (Acceleration Slip Regulation)
Tire Pressure Monitoring:
Standard
Airbags:
Front dual-stage airbags, front side airbags, window airbags (front), optional rear side airbags.
Seatbelts:
3-point inertia-reel seatbelts with pre-tensioners and belt-force limiters
Rollover Protection:
Pop-up roll bars (Convertible)
Comand System:
COMAND APS (Cockpit Management and Navigation) with 6.5-inch display, AM/FM/Weatherband radio, CD player, navigation system, optional SiriusXM satellite radio.
Audio System:
Harman Kardon LOGIC 7 surround sound system (optional).
Cruise Control:
Standard cruise control, optional DISTRONIC adaptive cruise control.
Parking Assistance:
Optional PARKTRONIC parking sensors (front and rear).
Lighting:
Bi-xenon headlamps with active curve illumination, LED taillights.
Bluetooth:
Optional for hands-free calling.
Auxiliary Input:
Standard or optional, depending on COMAND configuration.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (check manual for specific conditions).
Major Service A:
Around 15,000-20,000 miles: Inspection of various components, fluid top-ups, cabin filter replacement.
Major Service B:
Around 30,000-40,000 miles: Includes Service A items plus engine air filter replacement, brake fluid flush, spark plug replacement (at higher mileages).
Transmission Service:
Recommended every 40,000-60,000 miles for fluid and filter replacement.
Engine Oil Type:
Mobil 1 0W-40 (or MB-Approval 229.5)
Engine Oil Capacity:
Approx. 8.5 Liters (9 US Quarts)
Coolant Type:
MB 325.0 / 326.0 (Antifreeze/Coolant)
Brake Fluid Type:
DOT 4 Plus (MB-Approval 331.0)
M156 Engine Specifics:
Potential for cylinder head bolt wear/failure (check for service bulletins), oil consumption.
Transmission Specifics:
7G-TRONIC can experience occasional harsh shifts or solenoid issues; regular fluid changes are critical.
Abc Suspension Common Faults:
Leaks from struts/hoses, pump failure, valve body issues (if equipped with ABC).
Electrical Issues:
CAN bus communication errors, sensor failures (e.g., crankshaft position sensor), battery drain.
Mercedes Benz Heritage:
Long-standing reputation for engineering excellence, luxury, and performance.
Clk Generation:
Part of the second generation CLK (C209/A209), which replaced the C208. The CLK63 AMG represented the pinnacle of performance for this generation.
Amg Development:
The M156 engine was the first V8 engine entirely developed by AMG, marking a significant milestone for the tuner.
Production Period:
The C209/A209 platform was produced from 2002 to 2009. The CLK63 AMG variant was produced from 2006 to 2009.
Manufacturing Location:
Germany