Comparison Aston Martin DB4 Convertible 3.7 (243 Hp) Automatic & Aston Martin DB11 4.0 V8 (503 Hp) Automatic & Porsche 924 2.5 S (160 Hp)
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| Brand: | Aston Martin | Aston Martin | Porsche |
| Model: | DB4 | DB11 | 924 |
| Generation: | DB4 Convertible | DB11 | 924 |
| Engine / modification: | 3.7 (243 Hp) Automatic | 4.0 V8 (503 Hp) Automatic | 2.5 S (160 Hp) |
| Production start: | 1961 year | 2017 year | 1987 year |
| Production end: | 1963 year | 1988 year | |
| Coupe type: | Cabriolet | Coupe | |
| Num. of Doors: | 2 | 2 | |
| Num. of seats: | 4 | 2+2 | |
| Fuel consumption at Low speed (WLTP): | 17.4 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel consumption at Medium speed (WLTP): | 11.1 l/100 km | ||
| Fuel consumption at high speed (WLTP): | 9.1 l/100 km | ||
| Fuel tank volume: | 78 l | ||
| Fuel consumption at very high speed (WLTP): | 9.6 l/100 km | ||
| Combined fuel consumption (WLTP): | 10.8 l/100 km | ||
| Power: | 243 hp | 503 hp | 160 hp |
| Max power in: | 5000 rpm. | 6000 rpm. | |
| Maximum speed: | 225 km/h | 300 km/h | |
| Acceleration from 0 to 100 km/h: | 4 sec | ||
| CO2 emissions (WLTP): | 244 g/km | ||
| Torque: | 325 Nm/4200 rpm. | 675 Nm @ 2000-5000 rpm. | |
| Engine position: | Front, longitudinal | Front, longitudinal | |
| Engine displacement: | 3670 cm3 | 3982 cm3 | |
| Engine oil capacity: | 8.5 l | ||
| Coolant: | 18.6 l | ||
| Fuel System: | Carburettor | Direct injection | |
| Maximum engine speed: | 7200 rpm. | ||
| Aspiration / Turbine: | BiTurbo | ||
| Position of cylinders: | Inline | V engine | |
| Valvetrain: | DOHC | ||
| Number of cylinders: | 6 | 8 | |
| Number of valves per cylinder: | 4 | ||
| Compression ratio: | 8.25 | 10.5 | |
| Piston Stroke: | 92 mm | 92 mm | |
| Cylinder Bore: | 92 mm | 83 mm | |
| Wheel Drive: | Rear wheel drive | ||
| Number of Gears (automatic transmission): | 3 | 8 | |
| Length: | 4480 mm | 4750 mm | |
| Width: | 1676 mm | 1950 mm | |
| Width including mirrors: | 2060 mm | ||
| Height: | 1323 mm | 1290 mm | |
| Wheelbase: | 2490 mm | 2805 mm | |
| Front track: | 1372 mm | ||
| Rear (Back) track: | 1360 mm | ||
| Ride height(clearance): | 177 mm | ||
| Front suspension: | Double wishbone | Double wishbone | |
| Rear suspension: | dependent spring suspension | Multi-link independent | |
| Front brakes: | Disc | Ventilated discs | |
| Rear brakes: | Disc | Ventilated discs | |
| Kerb Weight: | 1308 kg | 1760 kg | |
| ABS: | yes | ||
| Steering type: | Steering rack and pinion | Steering rack and pinion | |
| Power steering: | Electric Steering | ||
| Minimum turning circle (turning diameter): | 10.3 m | ||
| Tire size: | 255/40 ZR 20; 295/35 ZR 20 | ||
| Wheel rims size: | 9J x 20; 11.0J x 20 |