BMW M3 vs Mercedes-Benz SLK55 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Mercedes-Benz SLK55 AMG
Overview
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Selected trim | Sedan | AMG SLK 55 |
| Body style | Sedan | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed manual | 7-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2027 | 2016 |
Pricing & market
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| MSRP | $79,300 | $72,600 (best) |
| Lowest listing price | $35,831 (best) | — |
| Median listing price | $77,897 (best) | — |
| Highest listing price | $95,762 (best) | — |
| For sale now | 7 (best) | 0 |
Fuel economy & range
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Combined MPG | 19 MPG | 22 MPG (best) |
| City MPG | 16 MPG | 19 MPG (best) |
| Highway MPG | 23 MPG | 28 MPG (best) |
| Fuel tank | 15.6 gal | 18.5 gal (best) |
Performance
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Horsepower | 473 hp (best) | 416 hp |
| Torque | 406 lb-ft (best) | 398 lb-ft |
| Engine size | 3 L | 5.5 L (best) |
| Cylinders | I6 | V8 |
Size & capability
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 16.9 cu ft (best) | 10.1 cu ft |
| Payload | 860 lbs (best) | — |
| Curb weight | 3,840 lbs (best) | — |
| Ground clearance | 4.7 in (best) | — |
| Wheelbase | 112.5 in (best) | 95.7 in |
| Length | 189.1 in (best) | 163.2 in |
| Width | 74.3 in (best) | 71.5 in |
| Height | 56.6 in (best) | 51.2 in |
Safety & recalls
| Spec | BMW M3Sedan | Mercedes-Benz SLK55 AMGAMG SLK 55 |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 1 |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | BMW M3 | Mercedes-Benz SLK55 AMG |
|---|---|---|
| 1 | Sedan $79,300 MSRP(Currently comparing) | AMG SLK 55 $72,600 MSRP(Currently comparing) |
| 2 | Competition Sedan $83,500 MSRP | — |
| 3 | Competition xDrive Sedan $88,600 MSRP | — |
Live inventory
BMW M37 for sale
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Used2021 BMW M3
Competition
Brooklyn Grey Metallic•Black41,620 mi$64,217Sewell KIA
Midland, TX
Used2015 BMW M3
Base
Marina Blue•silverstone96,844 mi$35,831Fred Anderson Toyota of Charleston
Charleston, SC
Used2021 BMW M3
Competition
Tanzanite Blue II•Kyalami Orange/Black28,768 mi$77,693Land Rover St Petersburg
St. Petersburg, FL
Used2023 BMW M3
Competition 4D Sedan
Green Metallic13,629 mi$84,981Mercedes-Benz of Pleasanton
Pleasanton, CA
Certified2026 BMW M3
Competition xDrive
Isle of Man Green Metallic•Silverstone/Black430 mi$93,300BMW of Raleigh
Raleigh, NC
Used2023 BMW M3
Competition
Individual Dravit Gray Metallic•Black25,872 mi$77,897INFINITI of Scottsdale
Scottsdale, AZ
BMW M3 vs Mercedes-Benz SLK55 AMG FAQ
- Which is better: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- It depends on priorities. OpenDealer compares 2027 BMW M3 vs 2016 Mercedes-Benz SLK55 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- Based on starting MSRP, the 2016 Mercedes-Benz SLK55 AMG starts lower at $72,600. Live BMW M3 listings start at $35,831.
- Which has better startingMsrp: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- The 2016 Mercedes-Benz SLK55 AMG leads on startingMsrp in this comparison (72,600).
- Which has better combinedMpg: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- The 2016 Mercedes-Benz SLK55 AMG leads on combinedMpg in this comparison (22).
- Which has better horsepower: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- The 2027 BMW M3 leads on horsepower in this comparison (523).
- Which has better seats: 2027 BMW M3 or 2016 Mercedes-Benz SLK55 AMG?
- The 2027 BMW M3 leads on seats in this comparison (5).