- SL Class 231 Type Sl400 2016, 2015
Mercedes SL Class 231 Type, SL400 - Engine (2015-2016)
4.5 on Trustpilot · 335 reviewsHow ordering works
- 1Enter or confirm your VIN
- 2We verify exact fitment for your vehicle
- 3Flat freight shown up front — no surprises
- 490-day warranty included on every part
- 5We photograph & confirm the unit before it ships
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About this part
Authentic Mercedes SL400 3.0L Biturbo V6 engine for 2015-2016 R231 chassis, built for strong power
Full M276 DE 30 AL engine replacement engineered for high-performance luxury roadsters.
Engine Specifications:
| Category | Details |
|---|---|
| Displacement | 3.0L Biturbo V6 |
| Horsepower | 329 HP |
| Torque | 354 lb-ft |
| Turbochargers | Twin turbocharges |
| Fuel System | Direct Injection + Port Injection |
| Block Material | Aluminium block/heads |
| Transmission | Automatic Transmission |
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 miles | $ 10,336.30 | Low-mileage, compression tested |
| 30K-60K miles | $ 9,094.80 | Excellent, minor carbon build up |
| 60K-90K miles | $ 8,967.40 | Good, may need turbo gaskets |
| 90K-120K miles | $ 8,520.98 | Functional, needs timing service |
Shipping Information:
Dimensions: Length 40"× Width 32"× Height 34"
Weight: 485 lbs
Shipping Options:
Standard shipping 5-7 business days
Expedited shipping are available for an extra cost
Frequently Asked Questions?
Q: How does this differ from E400 engines?
A: Designed specifically for the roadster, this engine includes a unique oil pan, enhanced cooling system, and customized ECU calibration.
Q: Do your engines have warranties?
A: We include a standard 60-day warranty with this engine. Extended warranties lasting 6 to 12 months are also available upon request. For more information or questions about extended coverage, please visit our "Contact Page" to reach our customer service team.
Q: Can I reuse my transmission?
A: You can reuse your transmission with the Mercedes SL Class 231 SL400 engine (2015-2016) if it is in good condition and compatible. Have a professional check it to ensure it works well with this engine.
Ready to Order?
The Mercedes SL Class 231 Type SL400 engine 2015-2016 is a precision engineered replacement designed to restore your vehicle’s original performance.
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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