Comparison Aston Martin DB9 GT Coupe 6.0 V12 (547 Hp) Automatic & XPENG G9 Performance 98 kWh (551 Hp) BEV 4WD & Alpina D3 Touring (G21, facelift 2023) S 3.0 (355 Hp) MHEV AWD SWTICH-TRONIC
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| Brand: | Aston Martin | XPENG | Alpina |
| Model: | DB9 | G9 | D3 |
| Generation: | DB9 GT Coupe | G9 | D3 Touring (G21, facelift 2023) |
| Engine / modification: | 6.0 V12 (547 Hp) Automatic | Performance 98 kWh (551 Hp) BEV 4WD | S 3.0 (355 Hp) MHEV AWD SWTICH-TRONIC |
| Production start: | 2015 year | 2022 year | 2022 year |
| Coupe type: | Coupe | SUV | |
| Powertrain Architecture: | BEV (Electric Vehicle) | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | |
| Num. of Doors: | 2 | 5 | 5 |
| Num. of seats: | 2+2 | 5 | 5 |
| Fuel Type: | Petrol (Gasoline) | Electricity | Diesel |
| Fuel tank volume: | 78 l | 59 l | |
| Combined fuel consumption (WLTP): | 6.9 l/100 km | ||
| Emission standard: | Euro 6d-ISC-FCM | ||
| Power: | 547 hp | 355 hp | |
| Max power in: | 6750 rpm. | 4000-4200 rpm. | |
| Maximum speed: | 295 km/h | 200 km/h | 270 km/h |
| Acceleration from 0 to 100 km/h: | 4.5 sec | 3.9 sec | 4.8 sec |
| CO2 emissions (WLTP): | 182 g/km | ||
| Torque: | 620 Nm/5500 rpm. | 730 Nm @ 1750-2750 rpm. | |
| Engine position: | Front, longitudinal | Rear axle, Transverse | Front, longitudinal |
| Engine displacement: | 5935 cm3 | 2993 cm3 | |
| Fuel System: | Diesel Commonrail | ||
| Position of cylinders: | V engine | Inline | |
| Valvetrain: | DOHC | ||
| Number of cylinders: | 12 | 6 | |
| Number of valves per cylinder: | 4 | 4 | |
| Compression ratio: | 16.5 | ||
| Piston Stroke: | 90 mm | ||
| Cylinder Bore: | 84 mm | ||
| Electric motor power: | 313 | 11 | |
| Electric motor Torque: | 430 Nm | ||
| Battery voltage: | 800 V | 48 V | |
| Battery technology: | Lithium nickel manganese cobalt oxides (Li-NMC) | ||
| System power: | 551 Hp hp/ rpm. | ||
| System torque: | 717 Nm Nm/ rpm. | ||
| Wheel Drive: | Rear wheel drive | All wheel drive (4x4) | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 6 | 8 Switch-Tronic | |
| Length: | 4720 mm | 4891 mm | 4723 mm |
| Width: | 1937 mm | 1827 mm | |
| Width including mirrors: | 2061 mm | 2068 mm | |
| Height: | 1282 mm | 1680 mm | 1438 mm |
| Wheelbase: | 2740 mm | 2998 mm | 2851 mm |
| Front track: | 1577 mm | ||
| Rear (Back) track: | 1572 mm | ||
| Minimum volume of Luggage (trunk): | 660 l | 500 l | |
| Maximum amount of Luggage (trunk): | 1576 l | 1510 l | |
| Front suspension: | Double wishbone | Double wishbone | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | Double wishbone | Independent, spring multi-link with stabilizer | |
| Max weight: | 2430 kg | ||
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Kerb Weight: | 1785 kg | 2020 kg | |
| ABS: | yes | ||
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering | Electric Steering |
| Minimum turning circle (turning diameter): | 11.8 m | ||
| Permitted trailer load with brakes (12%): | 1800 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Tire size: | 245/35 ZR20; 295/30 ZR20 | 255/45 R21 | Front wheel tires: 255/35 R19 |
| Wheel rims size: | 8.5J x 20; 11J x 20 | 21 | Front wheel rims: 8.5J x 19 |