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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 | BMW2026 BMW iX xDrive45 | Porsche2025 Porsche Macan 4S Electric |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 124 mphManufacturer claim · BMW | 149 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. | 159.2 hp/tCalculated | 213.0 hp/tBestCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | — | 0.93 gIndependent test · MotorTrend |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 4.90 sManufacturer claim · BMW | 3.90 sBestManufacturer claim · Porsche |
| 0–100 km/hLower is better | 5.10 sManufacturer claim · BMW | 4.10 sBestManufacturer claim · Porsche |
| 0–100 mphLower is better | 11.60 sIndependent test · Car and Driver | 8.70 sBestIndependent test · Car and Driver |
| 0–200 km/h | — | 14.3 sManufacturer claim · Porsche |
| Quarter-mile elapsed time | — | 12.30 sManufacturer claim · Porsche |
| Braking | ||
| 60–0 mph braking distance | — | 106.0 ftIndependent test · MotorTrend |
| 70–0 mph braking distanceLower is better | 164.0 ftIndependent test · Car and Driver | 141.0 ftBestIndependent test · Car and Driver |
| 100–0 mph braking distanceLower is better | 342.0 ftIndependent test · Car and Driver | 287.0 ftBestIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 402 hpManufacturer claim · BMW | 509 hpBestManufacturer claim · Porsche |
| Peak torqueHigher is better | 516 lb-ftManufacturer claim · BMW | 604 lb-ftBestManufacturer claim · Porsche |
| Engine layout | ElectricManufacturer claim · BMW | ElectricManufacturer claim · Porsche |
| Induction type | ElectricManufacturer claim · BMW | ElectricManufacturer claim · Porsche |
| Transmission type | Single-speedManufacturer claim · BMW | Single-speedManufacturer claim · Porsche |
| Number of gears | 1Manufacturer claim · BMW | — |
| Dimensions | ||
| Length | 196 inManufacturer claim · BMW | 188 inManufacturer claim · Porsche |
| Width | 78 inManufacturer claim · BMW | 76 inManufacturer claim · Porsche |
| Height | 68 inManufacturer claim · BMW | 64 inManufacturer claim · Porsche |
| Wheelbase | 118 inManufacturer claim · BMW | 114 inManufacturer claim · Porsche |
| Ground clearance | 9 inManufacturer claim · BMW | — |
| Weight | ||
| Curb weightLower is better | 5567 lbManufacturer claim · BMW | 5269 lbBestIndependent test · Kelley Blue Book |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 94.0 mpgHomologation · US EPA | — |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 94.0 mpgHomologation · US EPA | — |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | 93.0 mpgHomologation · US EPA | — |
| Electric System | ||
| Battery gross capacity | — | 100.0 kWhManufacturer claim · Porsche |
| Battery usable capacityHigher is better | 100.1 kWhBestManufacturer claim · BMW | 95.0 kWhManufacturer claim · Porsche |
| EPA rangeHigher is better | 312 miBestHomologation · US EPA | 288 miHomologation · US EPA |
| WLTP range | — | 377 miManufacturer claim · Porsche |
| Peak DC charging powerHigher is better | 175 kWManufacturer claim · BMW | 270 kWBestManufacturer claim · Porsche |
| Peak AC charging powerHigher is better | 11.0 kWTie | |
| Practicality | ||
| Cargo volumeHigher is better | 35 ft³BestManufacturer claim · BMW | 19 ft³Manufacturer claim · Porsche |
| Seats | 5Manufacturer claim · BMW | 5Independent test · CarBuzz |
| Towing capacity (braked) | — | 4409 lbManufacturer claim · Porsche |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $75,150Homologation · US EPA | $84,900Homologation · US EPA |
| Aerodynamics | ||
| Drag coefficient (Cd)Lower is better | 0.25 :1TieManufacturer claim · BMW | 0.25 :1TieManufacturer claim · Porsche |
| Tires & Wheels | ||
| Front tire size | 235/60 R20Manufacturer claim · BMW | 235/55 R20Manufacturer claim · Porsche |
| Rear tire size | 235/60 R20Manufacturer claim · BMW | 285/45 R20Manufacturer 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.
| 11.0 kWTieManufacturer claim · Porsche |
| 10–80% charge timeLower is better | 34 minManufacturer claim · BMW | 21 minBestManufacturer claim · Porsche |
|---|
| Energy consumption | — | 177.0 Wh/kmManufacturer claim · Porsche |
|---|