2004 Chevrolet Impala vs. 1991 Opel Astra
To start off, 2004 Chevrolet Impala is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,786 cc (6 cylinders), 2004 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Impala (200 HP @ 5600 RPM) has 100 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2004 Chevrolet Impala should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Impala weights approximately 445 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Chevrolet Impala (305 Nm) has 170 more torque (in Nm) than 1991 Opel Astra. (135 Nm). This means 2004 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
2004 Chevrolet Impala | 1991 Opel Astra | |
Make | Chevrolet | Opel |
Model | Impala | Astra |
Year Released | 2004 | 1991 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 3786 cc | 1597 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 200 HP | 100 HP |
Engine RPM | 5600 RPM | 5600 RPM |
Torque | 305 Nm | 135 Nm |
Engine Bore Size | 97.1 mm | 79 mm |
Engine Stroke Size | 86 mm | 81.5 mm |
Engine Compression Ratio | 9.4:1 | 9.8:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1540 kg | 1095 kg |
Vehicle Length | 5090 mm | 4280 mm |
Vehicle Width | 1860 mm | 1690 mm |
Vehicle Height | 1460 mm | 1430 mm |
Wheelbase Size | 2880 mm | 2640 mm |
Fuel Tank Capacity | 64 L | 52 L |