Comparison Buick Roadmaster 5.7 i V8 (264 Hp) & BYD Song Max DM 1.5TI 15.98 kWh (310 Hp) DCT
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| Brand: | Buick | BYD |
| Model: | Roadmaster | Song Max |
| Generation: | Roadmaster | Song Max |
| Engine / modification: | 5.7 i V8 (264 Hp) | DM 1.5TI 15.98 kWh (310 Hp) DCT |
| Production start: | 1991 year | 2019 year |
| Production end: | 1997 year | 2021 year |
| Coupe type: | Sedan | MPV |
| Powertrain Architecture: | PHEV (Plug-in Hybrid Electric Vehicle) | |
| Num. of Doors: | 4 | 5 |
| Num. of seats: | 5 | 6-7 |
| Fuel consumption / economy - combined: | 11.8 l/100 km | 1.2 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol / electricity |
| Fuel tank volume: | 87 l | 52 l |
| Emission standard: | China VI | |
| Power: | 264 hp | 160 hp |
| Max power in: | 5000 rpm. | 5200 rpm. |
| Maximum speed: | 170 km/h | |
| Acceleration from 0 to 100 km/h: | 6.9 sec | |
| Torque: | 454 Nm/3200 rpm. | 245 Nm @ 1600-4000 rpm. |
| Model Engine: | BYD476ZQB | |
| Engine position: | Front, longitudinal | Front, transverse |
| Engine displacement: | 5733 cm3 | 1497 cm3 |
| Fuel System: | Multi-point injection | Direct injection |
| Aspiration / Turbine: | Turbocharger | |
| Position of cylinders: | V engine | Inline |
| Number of cylinders: | 8 | 4 |
| Number of valves per cylinder: | 2 | 4 |
| Compression ratio: | 10.5 | 10 |
| Piston Stroke: | 88.4 mm | 89.4 mm |
| Cylinder Bore: | 101.6 mm | 73 mm |
| All-electric range: | 81 km | |
| Electric motor power: | 150 | |
| Electric motor Torque: | 250 Nm | |
| System power: | 310 Hp hp/ rpm. | |
| System torque: | 495 Nm Nm/ rpm. | |
| Wheel Drive: | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 4 | |
| Length: | 5483 mm | 4680 mm |
| Width: | 1984 mm | 1810 mm |
| Height: | 1421 mm | 1680 mm |
| Wheelbase: | 2945 mm | 2785 mm |
| Front track: | 1568 mm | |
| Rear (Back) track: | 1542 mm | |
| Minimum volume of Luggage (trunk): | 596 l | |
| Front suspension: | Double wishbone | Independent type McPherson |
| Rear suspension: | Helical spring | Torsion |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Drum | Disc |
| Kerb Weight: | 1858 kg | |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | |
| Power steering: | Hydraulic Steering | Electric Steering |
| Tire size: | 235/70 R15 S | 225/50 R18 |
| Wheel rims size: | 18 |