BMW i4 vs Mercedes-Benz CLA45 AMG S
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz CLA45 AMG S
Overview
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| Selected trim | eDrive40 | AMG CLA 45 S |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | all wheel drive |
| Fuel type | electric | premium unleaded (required) |
| Transmission | 1-speed direct drive | 8-speed automated manual |
| Engine type | electric | gas |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| MSRP | $57,900 (best) | $67,550 |
| Lowest listing price | $27,695 (best) | — |
| Median listing price | $35,995 (best) | — |
| Highest listing price | $44,301 (best) | — |
| For sale now | 13 (best) | 0 |
Fuel economy & range
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| Combined MPG | — | 23 MPG (best) |
| City MPG | — | 20 MPG (best) |
| Highway MPG | — | 28 MPG (best) |
| Combined MPGe | 118 MPGe (best) | — |
| Electric range | 333 mi (best) | — |
| Battery capacity | 84 kWh (best) | — |
| 240V charge time | 9 hr (best) | — |
| Fuel tank | — | 13.5 gal (best) |
Performance
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| Horsepower | 335 hp | 416 hp (best) |
| Torque | 317 lb-ft | 369 lb-ft (best) |
| Engine size | — | 2 L (best) |
| Cylinders | — | I4 |
Size & capability
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 45.6 cu ft (best) | 11.6 cu ft |
| Payload | 950 lbs (best) | — |
| Curb weight | 4,713 lbs | 3,791 lbs (best) |
| Ground clearance | 4.9 in (best) | — |
| Wheelbase | 112.4 in (best) | 107.4 in |
| Length | 188.5 in (best) | 184.8 in |
| Width | 72.9 in | 73.1 in (best) |
| Height | 57 in (best) | 55.4 in |
Safety & recalls
| Spec | BMW i4eDrive40 | Mercedes-Benz CLA45 AMG SAMG CLA 45 S |
|---|---|---|
| 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 i4 | Mercedes-Benz CLA45 AMG S |
|---|---|---|
| 1 | eDrive40 $57,900 MSRP(Currently comparing) | AMG CLA 45 S $67,550 MSRP(Currently comparing) |
| 2 | xDrive40 $62,300 MSRP | — |
| 3 | M60 $70,700 MSRP | — |
Live inventory
BMW i413 for sale
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Used2025 BMW i4
eDrive40
Black Sapphire Metallic•black12,750 mi$40,800Jim Coleman Nissan Bethesda
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Used2023 BMW i4
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Skyscraper Grey Metallic•Tacora Red40,563 mi$27,695Bridgewater Kia
Finderne, NJ
Used2023 BMW i4
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Frozen Portimao Blue Metallic•Tacora Red18,178 mi$43,800Hyundai of Hampton
Hampton, VA
Certified2023 BMW i4
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Sunset Orange Metallic18,135 mi$33,888Irvine BMW
Irvine, CA
Certified2023 BMW i4
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Black•Black42,356 mi$33,355BMW of Tampa
Tampa, FL
BMW i4 vs Mercedes-Benz CLA45 AMG S FAQ
- Which is better: 2026 BMW i4 or 2026 Mercedes-Benz CLA45 AMG S?
- It depends on priorities. OpenDealer compares 2026 BMW i4 vs 2026 Mercedes-Benz CLA45 AMG S 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 i4 or 2026 Mercedes-Benz CLA45 AMG S?
- Based on starting MSRP, the 2026 BMW i4 starts lower at $57,900. Live BMW i4 listings start at $27,695.
- Which has better startingMsrp: 2026 BMW i4 or 2026 Mercedes-Benz CLA45 AMG S?
- The 2026 BMW i4 leads on startingMsrp in this comparison (57,900).
- Which has better combinedMpg: 2026 BMW i4 or 2026 Mercedes-Benz CLA45 AMG S?
- The 2026 Mercedes-Benz CLA45 AMG S leads on combinedMpg in this comparison (23).
- Which has better electricRangeMi: 2026 BMW i4 or 2026 Mercedes-Benz CLA45 AMG S?
- The 2026 BMW i4 leads on electricRangeMi in this comparison (333).
- Which has better horsepower: 2026 BMW i4 or 2026 Mercedes-Benz CLA45 AMG S?
- The 2026 BMW i4 leads on horsepower in this comparison (593).