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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 | BMW2000 BMW Z8 | BMW2025 BMW Z4 M40i |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 155 mphBestIndependent test · Wikipedia | 155 mphManufacturer claim · BMW |
| 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. | 248.8 hp/tBestCalculated | 239.7 hp/tCalculated |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.50 sIndependent test · Car and Driver | 4.20 sBestManufacturer claim · BMW |
| 0–100 km/hLower is better | 4.70 sIndependent test · Wikipedia | 4.50 sBestManufacturer claim · BMW |
| 0–100 mphLower is better | 10.60 sIndependent test · Car and Driver | 8.80 sBestIndependent test · Car and Driver |
| Braking | ||
| 70–0 mph braking distanceLower is better | 165.0 ftIndependent test · Car and Driver | 149.0 ftBestIndependent test · Car and Driver |
| 100–0 mph braking distance | — | 299.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 394 hpBestIndependent test · Wikipedia | 382 hpManufacturer claim · BMW |
| Peak torqueHigher is better | 369 lb-ftIndependent test · Wikipedia | 369 lb-ftBestManufacturer claim · BMW |
| Engine displacement | 4941.0 ccIndependent test · Wikipedia | 2998.0 ccManufacturer claim · BMW |
| Cylinder count | 8Independent test · Wikipedia | 6Manufacturer claim · BMW |
| Engine layout | V8Independent test · Wikipedia | Inline-6Manufacturer claim · BMW |
| Engine placement | FrontIndependent test · Wikipedia | FrontManufacturer claim · BMW |
| Dimensions | ||
| Length | 173 inIndependent test · Wikipedia | 171 inManufacturer claim · BMW |
| Width | 72 inIndependent test · Wikipedia | 73 inManufacturer claim · BMW |
| Height | 52 inIndependent test · Wikipedia | 51 inManufacturer claim · BMW |
| Wheelbase | 99 inIndependent test · Wikipedia | 97 inManufacturer claim · BMW |
| Ground clearance | — | 5 inManufacturer claim · BMW |
| Weight | ||
| Curb weightLower is better | 3494 lbBestIndependent test · Wikipedia | 3514 lbManufacturer claim · BMW |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 25.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 23.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 29.0 mpgHomologation · US EPA |
| Practicality | ||
| Cargo volume | — | 10 ft³Manufacturer claim · BMW |
| Seats | 2Independent test · Wikipedia | 2Manufacturer claim · BMW |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | — | $67,000Homologation · US EPA |
| Tires & Wheels | ||
| Front tire size | — | 255/35 R19 96Y XLManufacturer claim · BMW |
| Rear tire size | — | 285/30 R20 99Y XLManufacturer claim · BMW |
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 aspiratedIndependent test · Wikipedia | TurbochargedManufacturer claim · BMW |
|---|
| Transmission type | ManualIndependent test · Wikipedia | Torque-converter automaticManufacturer claim · BMW |
|---|
| Number of gears | 6Independent test · Wikipedia | 8Manufacturer claim · BMW |
|---|