1989 Audi 100 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 14 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 2,172 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (115 HP @ 3000 RPM) has 45 more horse power than 1989 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1989 Audi 100.
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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 155 more torque (in Nm) than 1989 Audi 100. (125 Nm @ 2800 RPM). This means 2003 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 | 2003 Opel Signum | |
| Make | Audi | Opel |
| Model | 100 | Signum |
| Year Released | 1989 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 2172 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 70 HP | 115 HP |
| Engine RPM | 4800 RPM | 3000 RPM |
| Torque | 125 Nm | 280 Nm |
| Torque RPM | 2800 RPM | 1500 RPM |
| Engine Bore Size | 76.5 mm | 84.1 mm |
| Engine Stroke Size | 86.4 mm | 98 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 4800 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2840 mm |
