1996 Audi A4 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1996 Audi A4. In addition, the cost of maintenance, including insurance, on 1996 Audi A4 would be higher. At 2,957 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (175 HP @ 4000 RPM) has 75 more horse power than 1996 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 1996 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 475 kg more than 1996 Audi A4. 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, 2008 Opel Signum (370 Nm @ 1900 RPM) has 230 more torque (in Nm) than 1996 Audi A4. (140 Nm @ 3800 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1996 Audi A4.
Compare all specifications:
| 1996 Audi A4 | 2008 Opel Signum | |
| Make | Audi | Opel |
| Model | A4 | Signum |
| Year Released | 1996 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 175 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 140 Nm | 370 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 81 mm | 87.5 mm |
| Engine Stroke Size | 77.5 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1195 kg | 1670 kg |
| Vehicle Length | 4480 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2840 mm |
