BMW Z4 vs Mercedes-Benz E550
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2017 Mercedes-Benz E550
Overview
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| Selected trim | sDrive30i | E 550 |
| Body style | Convertible | Coupe |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2017 |
Pricing & market
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| MSRP | $56,100 (best) | $60,650 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| Combined MPG | 28 MPG (best) | 21 MPG |
| City MPG | 25 MPG (best) | 18 MPG |
| Highway MPG | 33 MPG (best) | 26 MPG |
| Fuel tank | 13.7 gal | 17.4 gal (best) |
Performance
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| Horsepower | 255 hp | 402 hp (best) |
| Torque | 295 lb-ft | 443 lb-ft (best) |
| Engine size | 2 L | 4.7 L (best) |
| Cylinders | I4 | V8 |
Size & capability
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| Seating | 2 seats | 4 seats (best) |
| Doors | 2 | 2 |
| Cargo volume | 9.9 cu ft | 13.3 cu ft (best) |
| Payload | 459 lbs (best) | — |
| Curb weight | 3,314 lbs (best) | 4,134 lbs |
| Wheelbase | 97.2 in | 108.7 in (best) |
| Length | 170.7 in | 185 in (best) |
| Width | 73.4 in (best) | 70.3 in |
| Height | 51.4 in | 54.8 in (best) |
Safety & recalls
| Spec | BMW Z4sDrive30i | Mercedes-Benz E550E 550 |
|---|---|---|
| NHTSA overall | Not Rated | — |
| Frontal crash (driver) | Not Rated | — |
| Frontal crash (passenger) | Not Rated | — |
| Side crash (driver) | Not Rated | — |
| Side crash (passenger) | Not Rated | — |
| Side pole | Not Rated | — |
| Rollover | Not Rated | — |
| Open recalls (YMM scope) | None reported (best) | 5 |
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 Z4 | Mercedes-Benz E550 |
|---|---|---|
| 1 | sDrive30i $56,100 MSRP(Currently comparing) | E 550 $60,650 MSRP(Currently comparing) |
| 2 | M40i $68,400 MSRP | E 550 $69,100 MSRP |
BMW Z4 vs Mercedes-Benz E550 FAQ
- Which is better: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- It depends on priorities. OpenDealer compares 2026 BMW Z4 vs 2017 Mercedes-Benz E550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- Based on starting MSRP, the 2026 BMW Z4 starts lower at $56,100.
- Which has better startingMsrp: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- The 2026 BMW Z4 leads on startingMsrp in this comparison (56,100).
- Which has better combinedMpg: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- The 2026 BMW Z4 leads on combinedMpg in this comparison (28).
- Which has better horsepower: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- The 2017 Mercedes-Benz E550 leads on horsepower in this comparison (402).
- Which has better seats: 2026 BMW Z4 or 2017 Mercedes-Benz E550?
- The 2017 Mercedes-Benz E550 leads on seats in this comparison (4).
- How do the NHTSA safety ratings compare for 2026 BMW Z4 vs 2017 Mercedes-Benz E550?
- NHTSA overall crash-test ratings in this comparison: BMW Z4 (Not Rated/5 NHTSA overall).