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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 4S |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 149 mphManufacturer claim · BMW | 155 mphBestManufacturer 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/tCalculated | 238.2 hp/tBestCalculated |
| Lateral accelerationHigher is betterSkidpad radius and surface affect results. | 0.92 gIndependent test · Car and Driver | 1.00 gBestIndependent test · Car and Driver |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.50 sManufacturer claim · BMW | 3.50 sBestManufacturer claim · Porsche |
| 0–100 km/hLower is better | 4.70 sManufacturer claim · BMW | 3.70 sBestManufacturer claim · Porsche |
| 0–100 mphLower is better | 9.80 sIndependent test · Car and Driver | 7.20 sBestIndependent test · Car and Driver |
| 0–200 km/h | — | 12.0 sManufacturer claim · Porsche |
| Quarter-mile elapsed time | — | 11.80 sManufacturer claim · Porsche |
| Braking | ||
| 60–0 mph braking distance | — | 105.0 ftIndependent test · MotorTrend |
| 70–0 mph braking distance | — | 151.0 ftIndependent test · Car and Driver |
| 100–0 mph braking distance | — | 306.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 536 hpTieManufacturer claim · BMW | 536 hpTieManufacturer claim · Porsche |
| Peak torqueHigher is better | 549 lb-ftBestManufacturer claim · BMW | 512 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 | 4960 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 miBestHomologation · US EPA | 295 miHomologation · 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 | $120,495Independent 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 | — | 209.0 Wh/kmIndependent test · Wikipedia |
|---|