2008 Audi A4 vs. 1998 Opel Signum
To start off, 2008 Audi A4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 1,796 cc (4 cylinders), 1998 Opel Signum is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 10 kg more than 1998 Opel Signum.
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, 2008 Audi A4 (225 Nm @ 1950 RPM) has 58 more torque (in Nm) than 1998 Opel Signum. (167 Nm @ 3800 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
| 2008 Audi A4 | 1998 Opel Signum | |
| Make | Audi | Opel |
| Model | A4 | Signum |
| Year Released | 2008 | 1998 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1796 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 120 HP |
| Torque | 225 Nm | 167 Nm |
| Torque RPM | 1950 RPM | 3800 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.9 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1480 kg |
| Vehicle Length | 4180 mm | 4640 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2740 mm |
| Fuel Consumption Overall | 8.3 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
