BMW M3 vs Mercedes-Benz E450
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz E450
Overview
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Selected trim | Sedan | E 450 4MATIC |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed manual | 9-speed shiftable automatic |
| Engine type | gas | mild hybrid |
| Model year | 2027 | 2027 |
Pricing & market
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| MSRP | $79,300 | $73,700 (best) |
| Lowest listing price | $35,831 (best) | — |
| Median listing price | $81,340 (best) | — |
| Highest listing price | $95,762 (best) | — |
| For sale now | 8 (best) | 0 |
Fuel economy & range
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Combined MPG | 19 MPG | 25 MPG (best) |
| City MPG | 16 MPG | 22 MPG (best) |
| Highway MPG | 23 MPG | 31 MPG (best) |
| Fuel tank | 15.6 gal | 17.4 gal (best) |
Performance
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Horsepower | 473 hp (best) | 375 hp |
| Torque | 406 lb-ft (best) | 369 lb-ft |
| Engine size | 3 L | 3 L |
| Cylinders | I6 | I6 |
Size & capability
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 16.9 cu ft (best) | 12.7 cu ft |
| Payload | 860 lbs (best) | — |
| Curb weight | 3,840 lbs (best) | 4,376 lbs |
| Ground clearance | 4.7 in (best) | — |
| Wheelbase | 112.5 in | 116.6 in (best) |
| Length | 189.1 in | 194.9 in (best) |
| Width | 74.3 in (best) | 74 in |
| Height | 56.6 in | 57.9 in (best) |
Safety & recalls
| Spec | BMW M3Sedan | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
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 E450 |
|---|---|---|
| 1 | Sedan $79,300 MSRP(Currently comparing) | E 450 4MATIC $73,700 MSRP(Currently comparing) |
| 2 | Competition Sedan $83,500 MSRP | E 450 4MATIC All-Terrain $80,000 MSRP |
| 3 | Competition xDrive Sedan $88,600 MSRP | — |
Live inventory
BMW M38 for sale
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Used2021 BMW M3
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Used2023 BMW M3
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Green Metallic13,629 mi$84,782Mercedes-Benz of Pleasanton
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Isle of Man Green Metallic•Silverstone/Black430 mi$92,899BMW of Raleigh
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Used2024 BMW M3
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Sao Paulo Yellow•Yas Marina Blue/Black11,836 mi$87,990BMW of Raleigh
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BMW M3 vs Mercedes-Benz E450 FAQ
- Which is better: 2027 BMW M3 or 2027 Mercedes-Benz E450?
- It depends on priorities. OpenDealer compares 2027 BMW M3 vs 2027 Mercedes-Benz E450 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 2027 Mercedes-Benz E450?
- Based on starting MSRP, the 2027 Mercedes-Benz E450 starts lower at $73,700. Live BMW M3 listings start at $35,831.
- Which has better startingMsrp: 2027 BMW M3 or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on startingMsrp in this comparison (73,700).
- Which has better combinedMpg: 2027 BMW M3 or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on combinedMpg in this comparison (25).
- Which has better horsepower: 2027 BMW M3 or 2027 Mercedes-Benz E450?
- The 2027 BMW M3 leads on horsepower in this comparison (523).
- Which has better seats: 2027 BMW M3 or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on seats in this comparison (7).