- SL Class 221 Type S63 2009, 2010, 2008
Mercedes SL Class 221 Type, S63 - Engine (2008-2010)
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About this part
Mercedes-Benz W221 S63 AMG Engine 2008-2010 The Naturally Aspirated Beast
The Mercedes-Benz S-Class W221 S63 AMG from 2008 to 2010 represents a magnificent era of high-performance luxury. These models are distinguished by their handcrafted, naturally aspirated M156 6.2-liter V8 engine, a true masterpiece from AMG. This engine is highly regarded for its raw power, incredible sound, and responsive throttle.
Engine Specifications:
| Category | Details |
|---|---|
| Engine Code | M156 |
| Configuration | 6.2L Naturally Aspirated V8 |
| Horsepower | 518 HP |
| Torque | 465 lb-ft |
| Fuel System | Multi-Point Injection |
| Block Material | Aluminium with Twin Wire Arc Spray |
| Valvetrain | DOHC |
| Transmission | AMG SPEEDSHIFT 7G-Tronic Automatic |
| Drivetrain | Rear-Wheel Drive |
| Required Fuel | Premium Unleaded Gasoline |
Key Features:
Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.
Includes Intake & Exhaust Manifolds: Comes with both manifolds pre-attached, saving installation time.
Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind.
Pricing Options:
| Mileage Range | Price | Condition |
|---|---|---|
| 30K-60K miles | $ 9,100.00 | Low-mileage, thoroughly inspected |
| 60K-90K miles | $ 8,523.06 | Excellent, rigorously tested for performance |
| 90K-120K miles | $ 7,244.64 | Good, may show minor wear consistent with mileage |
| 120K-150K miles | $ 7,150.00 | Functional, recommended for pre-installation check-up |
Shipping Information:
Preparation: The engine will be thoroughly drained of fluids, cleaned, and securely mounted to a heavy-duty pallet or crated to prevent damage during transit.
Dimensions: The engine measures about 48 inches long, 40 inches wide, and 40 inches high.
Weight: Around 600-700 lbs.
Shipping Options:
Standard shipping 5-7 business days
Expedited Shipping available for an extra cost
Frequently Asked Questions?
Q: Does the M156 engine have a timing belt or timing chain?
A: The Mercedes Benz M156 engine uses a timing chain system. While designed for the life of the engine, it's still advisable to inspect its condition at very high mileages, especially if unusual noises are present.
Q: What type of transmission does the 2008-2010 S63 AMG use?
A: The 2008-2010 Mercedes S63 AMG, part of the SL Class 221 lineup, roars with a 7-speed automatic transmission. This advanced gearbox delivers lightning-fast shifts, perfectly matching the fierce power of its V8 engine for an exhilarating driving experience that demands attention.
Q: Does the M156 require specific maintenance beyond regular oil changes?
A: The high performance engine needs careful maintenance to stay strong. Use premium synthetic oil, follow oil change schedules, check coolant often, and fix common issues like head bolts early. Regular checks by an AMG expert keep it running at its best.
Q: What kind of fuel economy can I expect from the M156 engine in the S63?
A: This big V8 engine in a heavy luxury car doesn’t save much fuel. You’ll get low MPG in the city and about 15-20 MPG on the highway. It needs premium unleaded gas to run right.
Ready to Experience AMG Power?
The 2008-2010 Mercedes SL Class 221 S63 comes with the powerful M156 engine. It needs careful care but offers an exciting drive. Always check with experts to ensure you get a genuine engine in great condition.
Tested, VIN-matched, and guaranteed
VIN-Verified Fit
We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.
Works on Arrival, Guaranteed
Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.
90-Day Warranty
A real parts-replacement warranty, included — with extended coverage available.
Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.
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