Comparison Aston Martin DB4 Convertible 3.7 (243 Hp) Automatic & Kia Optima IV (facelift 2018) 2.0 GDI Turbo (245 Hp) Automatic
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| Brand: | Aston Martin | Kia |
| Model: | DB4 | Optima |
| Generation: | DB4 Convertible | Optima IV (facelift 2018) |
| Engine / modification: | 3.7 (243 Hp) Automatic | 2.0 GDI Turbo (245 Hp) Automatic |
| Production start: | 1961 year | 2018 year |
| Production end: | 1963 year | |
| Coupe type: | Cabriolet | Sedan |
| Num. of Doors: | 2 | 4 |
| Num. of seats: | 4 | 5 |
| Fuel consumption / economy - urban: | 11.2 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.8 l/100 km | |
| Fuel consumption / economy - combined: | 9.8 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.27 | |
| Fuel tank volume: | 70 l | |
| Power: | 243 hp | 245 hp |
| Max power in: | 5000 rpm. | 6000 rpm. |
| Maximum speed: | 225 km/h | |
| Torque: | 325 Nm/4200 rpm. | 353 Nm @ 1350-4000 rpm. |
| Engine position: | Front, longitudinal | Front, transverse |
| Engine displacement: | 3670 cm3 | 1998 cm3 |
| Fuel System: | Carburettor | Direct injection |
| Aspiration / Turbine: | Turbocharger | |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | DOHC | DOHC |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | |
| Compression ratio: | 8.25 | 10 |
| Piston Stroke: | 92 mm | 86 mm |
| Cylinder Bore: | 92 mm | 86 mm |
| Wheel Drive: | Front wheel drive | |
| Number of Gears (automatic transmission): | 3 | 6 |
| Length: | 4480 mm | 4854 mm |
| Width: | 1676 mm | 1859 mm |
| Height: | 1323 mm | 1466 mm |
| Wheelbase: | 2490 mm | 2804 mm |
| Front track: | 1372 mm | 1598 mm |
| Rear (Back) track: | 1360 mm | 1605 mm |
| Ride height(clearance): | 177 mm | 135 mm |
| Minimum volume of Luggage (trunk): | 450 l | |
| Front suspension: | Double wishbone | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | dependent spring suspension | Independent, spring multi-link with stabilizer |
| Front brakes: | Disc | Ventilated discs |
| Rear brakes: | Disc | Disc |
| Kerb Weight: | 1308 kg | 1614 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 | 10.9 m |
| Tire size: | 235/45 R18 | |
| Wheel rims size: | 7.5J x 18 |