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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 | BMW2025 BMW i7 xDrive60 | Porsche2025 Porsche Taycan |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 149 mphBestManufacturer claim · BMW | 143 mphManufacturer claim · Porsche |
| 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. | 197.8 hp/tBestCalculated | 187.9 hp/tCalculated |
| Lateral accelerationHigher is betterSkidpad radius and surface affect results. | 0.92 gBestIndependent test · Car and Driver | 0.90 gIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.50 sTieManufacturer claim · BMW | 4.50 sTieManufacturer claim · Porsche |
| 0–100 km/hLower is better | 4.70 sTieManufacturer claim · BMW | 4.80 sTieManufacturer claim · Porsche |
| 0–100 mphLower is better | 9.80 sIndependent test · Car and Driver | 9.70 sBestIndependent 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 | 536 hpBestManufacturer claim · BMW | 402 hpManufacturer claim · Porsche |
| Peak torqueHigher is better | 549 lb-ftBestManufacturer claim · BMW | 302 lb-ftManufacturer claim · Porsche |
| Engine layout | ElectricManufacturer claim · BMW | ElectricManufacturer claim · Porsche |
| Induction type | ElectricManufacturer claim · BMW | ElectricManufacturer claim · Porsche |
| Transmission type | Single-speedManufacturer claim · BMW | — |
| Number of gears | 1Manufacturer claim · BMW | — |
| Dimensions | ||
| Length | 212 inManufacturer claim · BMW | 195 inIndependent test · Wikipedia |
| Width | 77 inManufacturer claim · BMW | 77 inIndependent test · Wikipedia |
| Height | 61 inManufacturer claim · BMW | 54 inIndependent test · Wikipedia |
| Wheelbase | 127 inManufacturer claim · BMW | 114 inManufacturer claim · Porsche |
| Weight | ||
| Curb weightLower is better | 5975 lbHomologation · US EPA | 4717 lbBestIndependent test · Wikipedia |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 88.0 mpgHomologation · US EPA | — |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 85.0 mpgHomologation · US EPA | — |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 91.0 mpgHomologation · US EPA | — |
| Electric System | ||
| Battery gross capacityHigher is better | 105.7 kWhBestManufacturer claim · BMW | 105.0 kWhIndependent test · Wikipedia |
| Battery usable capacityHigher is better | 101.7 kWhBestManufacturer claim · BMW | 97.0 kWhIndependent test · Wikipedia |
| EPA rangeHigher is better | 311 miHomologation · US EPA | 318 miBestHomologation · US EPA |
| Peak DC charging powerHigher is better | 195 kWManufacturer claim · BMW | 320 kWBestIndependent test · StuttCars |
| Peak AC charging powerHigher is better | 11.0 kWTieManufacturer claim · BMW | 11.0 kWTie |
| Practicality | ||
| Cargo volumeHigher is better | 18 ft³BestManufacturer claim · BMW | 12 ft³Homologation · US EPA |
| Seats | 5Manufacturer claim · BMW | 4Homologation · US EPA |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $124,200Independent test · Kelley Blue Book | $101,395Independent test · Kelley Blue Book |
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.
| 10–80% charge timeLower is better | 34 minManufacturer claim · BMW | 18 minBestManufacturer claim · Porsche |
|---|
| Energy consumption | — | 200.0 Wh/kmIndependent test · Wikipedia |
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