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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 | Porsche2026 Porsche 911 Turbo S | Aston Martin2026 Aston Martin DB12 Coupe |
|---|---|---|
| Performance | ||
| Top speedHigher is better | 200 mphManufacturer claim · Porsche | 202 mphBestManufacturer claim · Aston Martin |
| 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. | 403.6 hp/tBestCalculated | 375.1 hp/tCalculated |
| Lateral accelerationSkidpad radius and surface affect results. | 1.12 gIndependent test · Car and Driver | — |
| Acceleration | ||
| 0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers. | 2.40 sBestManufacturer claim · Porsche | 3.50 sManufacturer claim · Aston Martin |
| 0–100 km/hLower is better | 2.50 sBestManufacturer claim · Porsche | 3.60 sManufacturer claim · Aston Martin |
| 0–100 mph | 4.80 sIndependent test · Car and Driver | — |
| 0–200 km/hLower is better | 8.4 sBestManufacturer claim · Porsche | 10.9 sIndependent test · auto motor und sport |
| Quarter-mile elapsed time | 10.30 sManufacturer claim · Porsche | — |
| Braking | ||
| 70–0 mph braking distance | 134.0 ftIndependent test · Car and Driver | — |
| 100–0 mph braking distance | 272.0 ftIndependent test · Car and Driver | — |
| Engine & Powertrain | ||
| Peak powerHigher is better | 701 hpBestManufacturer claim · Porsche | 671 hpManufacturer claim · Aston Martin |
| Peak torqueHigher is better | 590 lb-ftManufacturer claim · Porsche | 590 lb-ftBestManufacturer claim · Aston Martin |
| Engine displacement | 3600.0 ccManufacturer claim · Porsche | 4000.0 ccManufacturer claim · Aston Martin |
| Cylinder count | 6Manufacturer claim · Porsche | 8Manufacturer claim · Aston Martin |
| Engine layout | Flat-6Manufacturer claim · Porsche | V8Manufacturer claim · Aston Martin |
| Engine placement | RearManufacturer claim · Porsche | |
| Dimensions | ||
| Length | 179 inManufacturer claim · Porsche | 186 inManufacturer claim · Aston Martin |
| Width | 75 inManufacturer claim · Porsche | 78 inManufacturer claim · Aston Martin |
| Height | 51 inManufacturer claim · Porsche | 51 inManufacturer claim · Aston Martin |
| Wheelbase | 97 inManufacturer claim · Porsche | 110 inManufacturer claim · Aston Martin |
| Weight | ||
| Curb weightLower is better | 3829 lbBestIndependent test · StuttCars | 3942 lbManufacturer claim · Aston Martin |
| Fuel Economy | ||
| Fuel economy (combined)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 17.0 mpgHomologation · US EPA |
| Fuel economy (city)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 15.0 mpgHomologation · US EPA |
| Fuel economy (highway)Lower L/100km is better; higher mpg is better — direction is on the canonical L/100km. | — | 22.0 mpgHomologation · US EPA |
| Fuel tank capacity | — | 20.6 galManufacturer claim · Aston Martin |
| Estimated range (combined)Estimated from tank capacity and quoted combined economy — not an instrumented range. | — | 350 miCalculated |
| Estimated range (highway)Estimated from tank capacity and quoted highway economy — not an instrumented range. | — | |
| Electric System | ||
| Battery usable capacity | 1.9 kWhManufacturer claim · Porsche | — |
| Practicality | ||
| Cargo volume | 5 ft³Manufacturer claim · Porsche | — |
| Seats | 2Manufacturer claim · Porsche | 4Manufacturer claim · Aston Martin |
| Pricing | ||
| Base price (as tested market)Demo prices only; not live FX. | $270,300Manufacturer claim · Porsche | $262,000Independent test · CarBuzz |
| Tires & Wheels | ||
| Front tire size | 255/35 ZR20Manufacturer claim · Porsche | — |
| Rear tire size | 325/30 ZR21Manufacturer 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.
| FrontManufacturer claim · Aston Martin |
| Induction type | Twin-turboManufacturer claim · Porsche | Twin-turboManufacturer claim · Aston Martin |
|---|
| Redline | 7500Manufacturer claim · Porsche | — |
|---|
| Transmission type | Dual-clutch (PDK)Manufacturer claim · Porsche | Torque-converter automaticManufacturer claim · Aston Martin |
|---|
| Number of gears | 8Manufacturer claim · Porsche | 8Manufacturer claim · Aston Martin |
|---|
| 453 miCalculated |
| Estimated range (city)Estimated from tank capacity and quoted city economy — not an instrumented range. | — | 309 miCalculated |
|---|