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Compare 2–4 cars side by side. Every figure is sourced; the best value in each comparable row is marked.
| Specification | Mercedes-Benz2026 Mercedes-Benz CLE 450 4MATIC Coupe | BMW2025 BMW M440i xDrive Coupe |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 130 mphManufacturer claim · Mercedes-Benz USA | 157 mphBestIndependent test · Car and Driver |
| 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. | 193.8 hp/tCalculated | 211.3 hp/tBestCalculated |
| Lateral accelerationHigher is betterSkidpad radius and surface affect results. | 0.92 gBestIndependent test · Car and Driver | 0.91 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.20 sManufacturer claim · Mercedes-Benz USA | 3.80 sBestIndependent test · Car and Driver |
| 0–100 km/hLower is better | 4.40 sTieManufacturer claim · Mercedes-Benz USA | 4.30 sTieIndependent test · Wikipedia |
| 0–100 mphLower is better | 10.10 sIndependent test · Car and Driver | 9.60 sBestIndependent test · Car and Driver |
| 0–200 km/h | — | 16.3 sIndependent test · auto motor und sport |
| Quarter-mile elapsed time | — | 12.30 sIndependent test · Car and Driver |
| Braking | ||
| 70–0 mph braking distanceLower is better | 159.0 ftIndependent test · Car and Driver | 149.0 ftBestIndependent test · Car and Driver |
| 100–0 mph braking distanceLower is better | 323.0 ftIndependent test · Car and Driver | 299.0 ftBestIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 375 hpManufacturer claim · Mercedes-Benz USA | 382 hpBestIndependent test · Wikipedia |
| Peak torqueHigher is better | 369 lb-ftTieManufacturer claim · Mercedes-Benz USA | 369 lb-ftTieIndependent test · Wikipedia |
| Engine displacement | 3000.0 ccManufacturer claim · Mercedes-Benz USA | 3000.0 ccIndependent test · Wikipedia |
| Cylinder count | 6Manufacturer claim · Mercedes-Benz USA | 6Independent test · Wikipedia |
| Engine layout | Inline-6Manufacturer claim · Mercedes-Benz USA | Inline-6Independent test · Wikipedia |
| Engine placement | ||
| Dimensions | ||
| Length | 191 inManufacturer claim · Mercedes-Benz USA | 188 inIndependent test · Wikipedia |
| Width | 73 inManufacturer claim · Mercedes-Benz USA | 73 inIndependent test · Wikipedia |
| Height | 56 inManufacturer claim · Mercedes-Benz USA | 55 inIndependent test · Wikipedia |
| Wheelbase | 113 inManufacturer claim · Mercedes-Benz USA | 112 inIndependent test · Wikipedia |
| Weight | ||
| Curb weightLower is better | 4266 lbManufacturer claim · Mercedes-Benz USA | 3986 lbBestIndependent test · Car and Driver |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 29.0 mpgHomologation · US EPA |
| Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 23.0 mpgManufacturer claim · Mercedes-Benz USA | 26.0 mpgBestHomologation · US EPA |
| Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 33.0 mpgTieManufacturer claim · Mercedes-Benz USA | 33.0 mpgTieHomologation · US EPA |
| Fuel tank capacity | 17.4 galManufacturer claim · Mercedes-Benz USA | 15.5 galHomologation · US EPA |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | ||
| Practicality | ||
| Cargo volume | 11 ft³Manufacturer claim · Mercedes-Benz USA | — |
| Seats | 4Manufacturer claim · Mercedes-Benz USA | 4Homologation · US EPA |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $69,000Manufacturer claim · Mercedes-Benz USA | $66,850Homologation · US EPA |
| Tires & Wheels | ||
| Front tire size | 245/40R19Manufacturer claim · Mercedes-Benz USA | — |
| Rear tire size | 275/35R19Manufacturer 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.
Community index
Add a value with its source. An editor verifies every submission against its citation before it appears on the site.
| Quarter-mile trap speed |
|---|
| — |
| 112.0 mphIndependent test · Car and Driver |
| — |
| FrontIndependent test · Wikipedia |
| Induction type | TurbochargedManufacturer claim · Mercedes-Benz USA | TurbochargedIndependent test · Wikipedia |
|---|
| Redline | — | 7000Independent test · Wikipedia |
|---|
| Transmission type | Torque-converter automaticManufacturer claim · Mercedes-Benz USA | Torque-converter automaticIndependent test · Wikipedia |
|---|
| Number of gears | 9Manufacturer claim · Mercedes-Benz USA | 8Independent test · Wikipedia |
|---|
| 449 miCalculated |
| Estimated range (highway)Higher is betterEstimated from tank capacity and quoted highway economy — not an instrumented range. | 574 miBestCalculated | 511 miCalculated |
|---|
| Estimated range (city)Higher is betterEstimated from tank capacity and quoted city economy — not an instrumented range. | 400 miCalculated | 403 miBestCalculated |
|---|