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Compare
Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | BMW2025 BMW M2 (6-Speed Manual) | Mercedes-Benz2026 Mercedes-AMG CLA 45 S Coupe |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 177 mphBestManufacturer claim · BMW | 155 mphManufacturer claim · Mercedes-Benz USA |
| Power-to-weight ratioHigher is betterCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ. | 278.4 hp/tBestCalculated | 241.9 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | 1.00 gIndependent test · Car and Driver | — |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.10 sTieIndependent test · Wikipedia | 4.00 sTieManufacturer claim · Mercedes-Benz USA |
| 0–100 km/hLower is better | 4.20 sTieManufacturer claim · BMW | 4.10 sTieManufacturer claim · Mercedes-Benz USA |
| 0–100 mph | 8.50 sIndependent test · Car and Driver | — |
| 0–200 km/h | 13.7 sManufacturer claim · BMW | — |
| Braking | ||
| 70–0 mph braking distance | 153.0 ftIndependent test · Car and Driver | — |
| 100–0 mph braking distance | 308.0 ftIndependent test · Car and Driver | — |
| Engine & Powertrain | ||
| Peak powerHigher is better | 473 hpBestManufacturer claim · BMW | 416 hpManufacturer claim · Mercedes-Benz USA |
| Peak torqueHigher is better | 406 lb-ftBestIndependent test · Wikipedia | 369 lb-ftManufacturer claim · Mercedes-Benz USA |
| Engine displacement | 2993.0 ccManufacturer claim · BMW | 2000.0 ccManufacturer claim · Mercedes-Benz USA |
| Cylinder count | 6Manufacturer claim · BMW | 4Manufacturer claim · Mercedes-Benz USA |
| Engine layout | Inline-6Manufacturer claim · BMW | Inline-4Manufacturer claim · Mercedes-Benz USA |
| Engine placement | FrontManufacturer claim · BMW | |
| Dimensions | ||
| Length | 180 inManufacturer claim · BMW | 185 inManufacturer claim · Mercedes-Benz USA |
| Width | 74 inManufacturer claim · BMW | 73 inManufacturer claim · Mercedes-Benz USA |
| Height | 55 inManufacturer claim · BMW | 55 inManufacturer claim · Mercedes-Benz USA |
| Wheelbase | 108 inManufacturer claim · BMW | 107 inManufacturer claim · Mercedes-Benz USA |
| Ground clearance | 5 inManufacturer claim · BMW | — |
| Weight | ||
| Curb weightLower is better | 3745 lbBestIndependent test · Wikipedia | 3791 lbManufacturer claim · Mercedes-Benz USA |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 19.0 mpgHomologation · US EPA | — |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 16.0 mpgHomologation · US EPA | — |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 23.0 mpgHomologation · US EPA | — |
| Fuel tank capacity | 13.7 galManufacturer claim · BMW | 13.5 galManufacturer claim · Mercedes-Benz USA |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | 260 miCalculated | — |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | ||
| Practicality | ||
| Cargo volume | — | 12 ft³Manufacturer claim · Mercedes-Benz USA |
| Seats | 4Manufacturer claim · BMW | 5Manufacturer claim · Mercedes-Benz USA |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $64,900Manufacturer claim · BMW | $67,550Manufacturer claim · Mercedes-Benz USA |
| Aerodynamics | ||
| Drag coefficient (Cd) | — | 0.31 :1Manufacturer claim · Mercedes-Benz USA |
| Tires & Wheels | ||
| Front tire size | 275/35 ZR19Manufacturer claim · BMW | 245/35R19Manufacturer claim · Mercedes-Benz USA |
| Rear tire size | 285/30 ZR20Manufacturer claim · BMW | 245/35R19Manufacturer claim · Mercedes-Benz USA |
Every figure is the car’s preferred, sourced value. “Best” marks the strongest value in a row, judged on the canonical measurement (so a winner is correct whichever unit system you view). Open a car to see each value’s source, original units, and alternates.
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Add a value with its source. An editor verifies every submission against its citation before it appears on the site.
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| Induction type | Twin-turboManufacturer claim · BMW | TurbochargedManufacturer claim · Mercedes-Benz USA |
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| Redline | 7200Independent test · Wikipedia | — |
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| Transmission type | ManualHomologation · US EPA | Automated manualManufacturer claim · Mercedes-Benz USA |
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| Number of gears | 6Homologation · US EPA | 8Manufacturer claim · Mercedes-Benz USA |
|---|
| — |
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | 219 miCalculated | — |
|---|