Comparison Alpina D3 Touring (G21, facelift 2023) S 3.0 (355 Hp) MHEV AWD SWTICH-TRONIC & Aston Martin DB9 GT Coupe 6.0 V12 (547 Hp) Automatic
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| Brand: | Alpina | Aston Martin |
| Model: | D3 | DB9 |
| Generation: | D3 Touring (G21, facelift 2023) | DB9 GT Coupe |
| Engine / modification: | S 3.0 (355 Hp) MHEV AWD SWTICH-TRONIC | 6.0 V12 (547 Hp) Automatic |
| Production start: | 2022 year | 2015 year |
| Coupe type: | Coupe | |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | |
| Num. of Doors: | 5 | 2 |
| Num. of seats: | 5 | 2+2 |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Fuel tank volume: | 59 l | 78 l |
| Combined fuel consumption (WLTP): | 6.9 l/100 km | |
| Emission standard: | Euro 6d-ISC-FCM | |
| Power: | 355 hp | 547 hp |
| Max power in: | 4000-4200 rpm. | 6750 rpm. |
| Maximum speed: | 270 km/h | 295 km/h |
| Acceleration from 0 to 100 km/h: | 4.8 sec | 4.5 sec |
| CO2 emissions (WLTP): | 182 g/km | |
| Torque: | 730 Nm @ 1750-2750 rpm. | 620 Nm/5500 rpm. |
| Engine position: | Front, longitudinal | Front, longitudinal |
| Engine displacement: | 2993 cm3 | 5935 cm3 |
| Fuel System: | Diesel Commonrail | |
| Position of cylinders: | Inline | V engine |
| Valvetrain: | DOHC | |
| Number of cylinders: | 6 | 12 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 16.5 | |
| Piston Stroke: | 90 mm | |
| Cylinder Bore: | 84 mm | |
| Electric motor power: | 11 | |
| Battery voltage: | 48 V | |
| Wheel Drive: | All wheel drive (4x4) | Rear wheel drive |
| Number of Gears (automatic transmission): | 8 Switch-Tronic | 6 |
| Length: | 4723 mm | 4720 mm |
| Width: | 1827 mm | |
| Width including mirrors: | 2068 mm | 2061 mm |
| Height: | 1438 mm | 1282 mm |
| Wheelbase: | 2851 mm | 2740 mm |
| Front track: | 1577 mm | |
| Rear (Back) track: | 1572 mm | |
| Minimum volume of Luggage (trunk): | 500 l | |
| Maximum amount of Luggage (trunk): | 1510 l | |
| Front suspension: | Independent, Spring McPherson, with stabilizer | Double wishbone |
| Rear suspension: | Independent, spring multi-link with stabilizer | Double wishbone |
| Max weight: | 2430 kg | |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs |
| Kerb Weight: | 2020 kg | 1785 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering |
| Permitted trailer load with brakes (12%): | 1800 kg | |
| Permitted trailer load without brakes: | 750 kg | |
| Tire size: | Front wheel tires: 255/35 R19 | 245/35 ZR20; 295/30 ZR20 |
| Wheel rims size: | Front wheel rims: 8.5J x 19 | 8.5J x 20; 11J x 20 |