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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 | Bugatti2026 Bugatti Tourbillon | Porsche2026 Porsche 911 Turbo S |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 277 mphBestManufacturer claim · Bugatti | 200 mphManufacturer claim · Porsche |
| Power-to-weight ratioCalculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ. | — | 403.6 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | — | 1.12 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 2.00 sBestIndependent test · Car and Driver | 2.40 sManufacturer claim · Porsche |
| 0–100 km/hLower is better | 2.00 sBestManufacturer claim · Bugatti | 2.50 sManufacturer claim · Porsche |
| 0–100 mph | — | 4.80 sIndependent test · Car and Driver |
| 0–200 km/hLower is better | 5.0 sBestManufacturer claim · Bugatti | 8.4 sManufacturer claim · Porsche |
| Quarter-mile elapsed time | — | 10.30 sManufacturer claim · Porsche |
| Braking | ||
| 70–0 mph braking distance | — | 134.0 ftIndependent test · Car and Driver |
| 100–0 mph braking distance | — | 272.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 1800 hpBestManufacturer claim · Bugatti | 701 hpManufacturer claim · Porsche |
| Peak torqueHigher is better | 664 lb-ftBestManufacturer claim · Bugatti | 590 lb-ftManufacturer claim · Porsche |
| Engine displacement | 8300.0 ccManufacturer claim · Bugatti | 3600.0 ccManufacturer claim · Porsche |
| Cylinder count | 16Manufacturer claim · Bugatti | 6Manufacturer claim · Porsche |
| Engine layout | V16Manufacturer claim · Bugatti | Flat-6Manufacturer claim · Porsche |
| Engine placement | — | Rear |
| Dimensions | ||
| Length | 184 inManufacturer claim · Bugatti | 179 inManufacturer claim · Porsche |
| Width | 81 inManufacturer claim · Bugatti | 75 inManufacturer claim · Porsche |
| Height | 47 inManufacturer claim · Bugatti | 51 inManufacturer claim · Porsche |
| Wheelbase | 108 inManufacturer claim · Bugatti | 97 inManufacturer claim · Porsche |
| Weight | ||
| Curb weight | — | 3829 lbIndependent test · StuttCars |
| Electric System | ||
| Battery gross capacity | 24.8 kWhManufacturer claim · Bugatti | — |
| Battery usable capacity | — | 1.9 kWhManufacturer claim · Porsche |
| Practicality | ||
| Cargo volume | — | 5 ft³Manufacturer claim · Porsche |
| Seats | — | 2Manufacturer claim · Porsche |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $4,600,000Independent test · Car and Driver | $270,300Manufacturer claim · Porsche |
| Tires & Wheels | ||
| Front tire size | — | 255/35 ZR20Manufacturer claim · Porsche |
| Rear tire size | — | 325/30 ZR21Manufacturer claim · Porsche |
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.
| Induction type | Naturally aspiratedManufacturer claim · Bugatti | Twin-turboManufacturer claim · Porsche |
|---|
| RedlineHigher is better | 9000BestManufacturer claim · Bugatti | 7500Manufacturer claim · Porsche |
|---|
| Transmission type | Dual-clutch (PDK)Manufacturer claim · Bugatti | Dual-clutch (PDK)Manufacturer claim · Porsche |
|---|
| Number of gears | 8Manufacturer claim · Bugatti | 8Manufacturer claim · Porsche |
|---|