1989 Audi 100 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1989 Audi 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 2,460 cc (5 cylinders), 1989 Audi 100 is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (125 HP @ 3250 RPM) has 5 more horse power than 1989 Audi 100. (120 HP @ 4250 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1989 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 290 kg more than 1989 Audi 100. 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, 2001 Opel Signum (280 Nm @ 1500 RPM) has 10 more torque (in Nm) than 1989 Audi 100. (270 Nm @ 2250 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 100.
Compare all specifications:
| 1989 Audi 100 | 2001 Opel Signum | |
| Make | Audi | Opel |
| Model | 100 | Signum |
| Year Released | 1989 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2460 cc | 2171 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 120 HP | 125 HP |
| Engine RPM | 4250 RPM | 3250 RPM |
| Torque | 270 Nm | 280 Nm |
| Torque RPM | 2250 RPM | 1500 RPM |
| Engine Compression Ratio | 23.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1610 kg |
| Vehicle Length | 4800 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 60 L |
