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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 | Bugatti2023 Bugatti Chiron Pur Sport | BMW2025 BMW M4 Competition xDrive Coupe |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 217 mphBestManufacturer claim · Bugatti | 180 mphIndependent 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. | 741.4 hp/tBestCalculated | 284.0 hp/tCalculated |
| Lateral accelerationHigher is betterSkidpad radius and surface affect results. | 1.60 gBestManufacturer claim · Bugatti | 1.02 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 2.30 sBestIndependent test · EncyCARpedia | 2.80 sIndependent test · Car and Driver |
| 0–100 km/hLower is better | 2.30 sBestManufacturer claim · Bugatti | 3.50 sManufacturer claim · BMW |
| 0–100 mph | — | 6.90 sIndependent test · Car and Driver |
| 0–200 km/hLower is better | 5.5 sBestManufacturer claim · Bugatti | 11.8 sIndependent test · auto motor und sport |
| Quarter-mile elapsed time | — | 11.00 sIndependent test · Car and Driver |
| Quarter-mile trap speed | ||
| Braking | ||
| 70–0 mph braking distance | — | 150.0 ftIndependent test · Car and Driver |
| 100–0 mph braking distance | — | 302.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 1479 hpBestManufacturer claim · Bugatti | 503 hpIndependent test · Car and Driver |
| Peak torqueHigher is better | 1180 lb-ftBestManufacturer claim · Bugatti | 479 lb-ftIndependent test · Car and Driver |
| Engine displacement | 7993.0 ccManufacturer claim · Bugatti | 2993.0 ccIndependent test · Wikipedia |
| Cylinder count | 16Manufacturer claim · Bugatti | 6Homologation · US EPA |
| Engine layout | W16Manufacturer claim · Bugatti | Inline-6Independent test · Wikipedia |
| Engine placement | — | |
| Dimensions | ||
| Length | 183 inManufacturer claim · Bugatti | 189 inIndependent test · Wikipedia |
| Width | 85 inManufacturer claim · Bugatti | 74 inIndependent test · Wikipedia |
| Height | 48 inManufacturer claim · Bugatti | 55 inIndependent test · Wikipedia |
| Wheelbase | 107 inManufacturer claim · Bugatti | 112 inIndependent test · Wikipedia |
| Weight | ||
| Curb weightLower is better | 4398 lbManufacturer claim · Bugatti | 3904 lbBestIndependent test · Car and Driver |
| Fuel Economy | ||
| Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 9.0 mpgHomologation · US EPA | 18.0 mpgBestHomologation · US EPA |
| Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 8.0 mpgHomologation · US EPA | 16.0 mpgBestHomologation · US EPA |
| Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 11.0 mpgHomologation · US EPA | 23.0 mpgBestHomologation · US EPA |
| Fuel tank capacity | 26.4 galManufacturer claim · Bugatti | — |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | 238 mi | |
| Practicality | ||
| Seats | — | 4Independent test · Wikipedia |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | — | $89,000Homologation · US EPA |
| Tires & Wheels | ||
| Front tire size | Michelin Sport Cup 2 R 285/30 R20Manufacturer claim · Bugatti | 275/35ZR-19Independent test · Car and Driver |
| Rear tire size | Michelin Sport Cup 2 R 355/25 R21Manufacturer claim · Bugatti | 295/30ZR-20Independent test · Car and Driver |
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.
| 125.0 mphIndependent test · Car and Driver |
| Induction type | Quad-turboManufacturer claim · Bugatti | Twin-turboIndependent test · Car and Driver |
|---|
| Redline | — | 7200Independent test · Wikipedia |
|---|
| Transmission type | Dual-clutch (PDK)Manufacturer claim · Bugatti | Torque-converter automaticHomologation · US EPA |
|---|
| Number of gears | 7Manufacturer claim · Bugatti | 8Homologation · US EPA |
|---|
| — |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | 291 miCalculated | — |
|---|
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | 211 miCalculated | — |
|---|