1994 Audi A4 vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 1994 Audi A4. In addition, the cost of maintenance, including insurance, on 1994 Audi A4 would be higher. At 1,995 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1994 Audi A4 (123 HP @ 5800 RPM) has 24 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1994 Audi A4 should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 311 kg more than 1994 Audi A4.
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, 1999 Opel Signum (240 Nm @ 1500 RPM) has 67 more torque (in Nm) than 1994 Audi A4. (173 Nm @ 3950 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1994 Audi A4.
Compare all specifications:
| 1994 Audi A4 | 1999 Opel Signum | |
| Make | Audi | Opel |
| Model | A4 | Signum |
| Year Released | 1994 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 99 HP |
| Engine RPM | 5800 RPM | 3120 RPM |
| Torque | 173 Nm | 240 Nm |
| Torque RPM | 3950 RPM | 1500 RPM |
| Engine Bore Size | 81.1 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1284 kg | 1595 kg |
| Vehicle Length | 4490 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2840 mm |
