1999 Opel Speedster vs. 1981 Audi 4000
To start off, 1999 Opel Speedster is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Audi 4000. In addition, the cost of maintenance, including insurance, on 1981 Audi 4000 would be higher. At 2,199 cc (4 cylinders), 1999 Opel Speedster is equipped with a bigger engine. In terms of performance, 1999 Opel Speedster (147 HP @ 5800 RPM) has 47 more horse power than 1981 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 1999 Opel Speedster should accelerate faster than 1981 Audi 4000.
Because 1981 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 1981 Audi 4000 will offer significantly more control. 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, 1999 Opel Speedster (202 Nm) has 65 more torque (in Nm) than 1981 Audi 4000. (137 Nm). This means 1999 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 4000. 1981 Audi 4000 has automatic transmission and 1999 Opel Speedster has manual transmission. 1999 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Audi 4000 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Speedster | 1981 Audi 4000 | |
| Make | Opel | Audi |
| Model | Speedster | 4000 |
| Year Released | 1999 | 1981 |
| Engine Position | Middle | Front |
| Engine Size | 2199 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 147 HP | 100 HP |
| Engine RPM | 5800 RPM | 4250 RPM |
| Torque | 202 Nm | 137 Nm |
| Engine Bore Size | 86 mm | 79.2 mm |
| Engine Stroke Size | 94.6 mm | 86.4 mm |
| Top Speed | 220 km/hour | 168 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3790 mm | 4490 mm |
| Vehicle Width | 1710 mm | 1690 mm |
| Vehicle Height | 1120 mm | 1370 mm |
| Wheelbase Size | 2340 mm | 2550 mm |
