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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 | Aston Martin2026 Aston Martin DB12 Volante | BMW2025 BMW M850i xDrive Convertible |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 202 mphBestManufacturer claim · Aston Martin | 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. | 353.4 hp/tBestCalculated | 243.5 hp/tCalculated |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 3.60 sBestManufacturer claim · Aston Martin | 3.80 sManufacturer claim · BMW |
| 0–100 km/hLower is better | 3.70 sBestManufacturer claim · Aston Martin | 3.90 sManufacturer claim · BMW |
| 0–100 mph | — | 8.30 sIndependent test · Car and Driver |
| 0–200 km/h | — | 13.5 sIndependent test · auto motor und sport |
| Braking | ||
| 70–0 mph braking distance | — | 151.0 ftIndependent test · Car and Driver |
| Engine & Powertrain | ||
| Peak powerHigher is better | 671 hpBestManufacturer claim · Aston Martin | 523 hpManufacturer claim · BMW |
| Peak torqueHigher is better | 590 lb-ftBestManufacturer claim · Aston Martin | 553 lb-ftManufacturer claim · BMW |
| Engine displacement | 4000.0 ccManufacturer claim · Aston Martin | 4395.0 ccManufacturer claim · BMW |
| Cylinder count | 8Manufacturer claim · Aston Martin | 8Manufacturer claim · BMW |
| Engine layout | V8Manufacturer claim · Aston Martin | V8Manufacturer claim · BMW |
| Engine placement | FrontManufacturer claim · Aston Martin | |
| Dimensions | ||
| Length | 186 inManufacturer claim · Aston Martin | 191 inManufacturer claim · BMW |
| Width | 78 inManufacturer claim · Aston Martin | 75 inManufacturer claim · BMW |
| Height | 51 inManufacturer claim · Aston Martin | 53 inManufacturer claim · BMW |
| Wheelbase | 110 inManufacturer claim · Aston Martin | 111 inManufacturer claim · BMW |
| Ground clearance | — | 5 inManufacturer claim · BMW |
| Weight | ||
| Curb weightLower is better | 4184 lbBestManufacturer claim · Aston Martin | 4736 lbManufacturer claim · BMW |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 19.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 17.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 24.0 mpgHomologation · US EPA |
| Fuel tank capacity | 20.6 galManufacturer claim · Aston Martin | 18.0 galManufacturer claim · BMW |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | — | 342 miCalculated |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | ||
| Practicality | ||
| Cargo volume | — | 12 ft³Manufacturer claim · BMW |
| Seats | 4Manufacturer claim · Aston Martin | 4Manufacturer claim · BMW |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $282,000Independent test · CarBuzz | $117,000Homologation · US EPA |
| Tires & Wheels | ||
| Front tire size | — | 245/35R20 95Y XLManufacturer claim · BMW |
| Rear tire size | — | 275/30R20 97Y 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.
| FrontManufacturer claim · BMW |
| Induction type | Twin-turboManufacturer claim · Aston Martin | Twin-turboManufacturer claim · BMW |
|---|
| Transmission type | Torque-converter automaticManufacturer claim · Aston Martin | Torque-converter automaticManufacturer claim · BMW |
|---|
| Number of gears | 8Manufacturer claim · Aston Martin | 8Manufacturer claim · BMW |
|---|
| — |
| 432 miCalculated |
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | — | 306 miCalculated |
|---|