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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 | Porsche2025 Porsche Taycan | BMW2025 BMW 740i |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 143 mphManufacturer claim · Porsche | 155 mphBestIndependent test · Wikipedia |
| 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. | 187.9 hp/tBestCalculated | 180.7 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | 0.90 gIndependent test · Car and Driver | — |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.50 sBestManufacturer claim · Porsche | 5.20 sManufacturer claim · BMW |
| 0–100 km/hLower is better | 4.80 sBestManufacturer claim · Porsche | 5.40 sIndependent test · Wikipedia |
| 0–100 mph | 9.70 sIndependent test · Car and Driver | — |
| 0–200 km/h | 15.8 sManufacturer claim · Porsche | — |
| Quarter-mile elapsed time | 13.00 sManufacturer claim · Porsche | — |
| Braking | ||
| 70–0 mph braking distance | 157.0 ftIndependent test · Car and Driver | — |
| 100–0 mph braking distance | 322.0 ftIndependent test · Car and Driver | — |
| Engine & Powertrain | ||
| Peak powerHigher is better | 402 hpBestManufacturer claim · Porsche | 375 hpIndependent test · Wikipedia |
| Peak torqueHigher is better | 302 lb-ftManufacturer claim · Porsche | 384 lb-ftBestIndependent test · Wikipedia |
| Engine displacement | — | 3000.0 ccHomologation · US EPA |
| Cylinder count | — | 6Homologation · US EPA |
| Engine layout | ElectricManufacturer claim · Porsche | Inline-6Independent test · Wikipedia |
| Engine placement | — | FrontIndependent test · Wikipedia |
| Induction type | ||
| Dimensions | ||
| Length | 195 inIndependent test · Wikipedia | 212 inIndependent test · Wikipedia |
| Width | 77 inIndependent test · Wikipedia | 77 inIndependent test · Wikipedia |
| Height | 54 inIndependent test · Wikipedia | 61 inIndependent test · Wikipedia |
| Wheelbase | 114 inManufacturer claim · Porsche | 127 inIndependent test · Wikipedia |
| Weight | ||
| Curb weightLower is better | 4717 lbIndependent test · Wikipedia | 4575 lbBestIndependent test · Wikipedia |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 28.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 25.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 31.0 mpgHomologation · US EPA |
| Fuel tank capacity | — | 19.5 galHomologation · US EPA |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | — | 546 miCalculated |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | — | 605 mi |
| Electric System | ||
| Battery gross capacity | 105.0 kWhIndependent test · Wikipedia | — |
| Battery usable capacity | 97.0 kWhIndependent test · Wikipedia | — |
| EPA range | 318 miHomologation · US EPA | — |
| Peak DC charging power | 320 kWIndependent test · StuttCars | — |
| Peak AC charging power | 11.0 kWIndependent test · Wikipedia | — |
| 10–80% charge time | 18 minManufacturer claim · Porsche | — |
| Energy consumption | 200.0 Wh/kmIndependent test · Wikipedia | — |
| Practicality | ||
| Cargo volume | 12 ft³Homologation · US EPA | — |
| Seats | 4Homologation · US EPA | 5Independent test · Wikipedia |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $101,395Independent test · Kelley Blue Book | $97,300Homologation · US EPA |
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.
| ElectricManufacturer claim · Porsche |
| TurbochargedIndependent test · Wikipedia |
| Transmission type | — | Torque-converter automaticHomologation · US EPA |
|---|
| Number of gears | — | 8Homologation · US EPA |
|---|
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | — | 488 miCalculated |
|---|