1991 Opel Astra vs. 2001 Smart ForFour
To start off, 2001 Smart ForFour is newer by 10 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 1,698 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2001 Smart ForFour (108 HP @ 6000 RPM) has 52 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2001 Smart ForFour should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 60 kg more than 2001 Smart ForFour.
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.
Compare all specifications:
| 1991 Opel Astra | 2001 Smart ForFour | |
| Make | Opel | Smart |
| Model | Astra | ForFour |
| Year Released | 1991 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 1499 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 108 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Engine Bore Size | 82.5 mm | 75.5 mm |
| Engine Stroke Size | 79.5 mm | 84.8 mm |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1035 kg | 975 kg |
| Vehicle Length | 4250 mm | 3760 mm |
| Vehicle Width | 1690 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Fuel Tank Capacity | 52 L | 47 L |
