Comparison Maserati Biturbo 4.24V (245 Hp) & Aston Martin DB9 GT Coupe 6.0 V12 (547 Hp) Automatic & Haima S7 (facelift 2017) 1.8 (188 Hp) Automatic & Maserati 4300 GT Coupe 4,3 (390 Hp)
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| Brand: | Maserati | Aston Martin | Haima | Maserati |
| Model: | Biturbo | DB9 | S7 | 4200 GT |
| Generation: | Biturbo | DB9 GT Coupe | S7 (facelift 2017) | 4300 GT Coupe |
| Engine / modification: | 4.24V (245 Hp) | 6.0 V12 (547 Hp) Automatic | 1.8 (188 Hp) Automatic | 4,3 (390 Hp) |
| Production start: | 1990 year | 2015 year | 2017 year | 2002 year |
| Production end: | 1994 year | |||
| Coupe type: | Sedan | Coupe | SUV | Coupe |
| Num. of Doors: | 2 | 5 | 3 | |
| Num. of seats: | 2+2 | 5 | 4 | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Fuel tank volume: | 78 l | 61 l | 88 l | |
| Emission standard: | China V | |||
| Power: | 245 hp | 547 hp | 188 hp | 390 hp |
| Max power in: | 6750 rpm. | 5500 rpm. | 7000 rpm. | |
| Maximum speed: | 295 km/h | 165 km/h | 285 km/h | |
| Acceleration from 0 to 100 km/h: | 4.5 sec | 4.9 sec | ||
| Torque: | 620 Nm/5500 rpm. | 230 Nm @ 1800-4500 rpm. | 451 Nm/4500 rpm. | |
| Model Engine: | HM484Q-T | |||
| Engine position: | Front, longitudinal | Front, transverse | Front, longitudinal | |
| Engine displacement: | 5935 cm3 | 1795 cm3 | 4244 cm3 | |
| Fuel System: | Multi-point injection | Multi-point injection | ||
| Aspiration / Turbine: | Turbocharger | |||
| Position of cylinders: | V engine | Inline | V engine | |
| Valvetrain: | DVVT, iVVT | |||
| Number of cylinders: | 12 | 4 | 8 | |
| Number of valves per cylinder: | 4 | 4 | ||
| Compression ratio: | 9.3 | 11.1 | ||
| Piston Stroke: | 79.8 mm | |||
| Cylinder Bore: | 92 mm | |||
| Wheel Drive: | Rear wheel drive | Front wheel drive | Rear wheel drive | |
| Number of Gears (automatic transmission): | 6 | 6 | - | |
| Number of Gears (manual transmission): | 6 | |||
| Length: | 4720 mm | 4480 mm | 4523 mm | |
| Width: | 1860 mm | 1822 mm | ||
| Width including mirrors: | 2061 mm | |||
| Height: | 1282 mm | 1715 mm | 1305 mm | |
| Wheelbase: | 2740 mm | 2619 mm | 2660 mm | |
| Front track: | 1550 mm | 1525 mm | ||
| Rear (Back) track: | 1530 mm | 1538 mm | ||
| Ride height(clearance): | 165-180 mm | |||
| Minimum volume of Luggage (trunk): | 315 l | |||
| Front suspension: | Double wishbone | Independent, Spring McPherson, with stabilizer | Double wishbone | |
| Rear suspension: | Double wishbone | Multi-link independent | Double wishbone | |
| Max weight: | 2060 kg | |||
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs | |
| Rear brakes: | Ventilated discs | Disc | Ventilated discs | |
| Kerb Weight: | 1785 kg | 1545 kg | 1670 kg | |
| ABS: | yes | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion | |
| Power steering: | Electric Steering | Electric Steering | ||
| Tire size: | 245/35 ZR20; 295/30 ZR20 | 215/70 R16; 225/65 R17; 235/65 R17 | 235/40 Z 18; 265/35 Z 18 | |
| Wheel rims size: | 8.5J x 20; 11J x 20 | R16; R17 | 8J x 18 |