2009 Audi A5 vs. 2002 Opel Signum
To start off, 2009 Audi A5 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 2,957 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (187 HP @ 3500 RPM) has 13 more horse power than 2002 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 95 kg more than 2009 Audi A5.
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, 2009 Audi A5 (400 Nm @ 1400 RPM) has 23 more torque (in Nm) than 2002 Opel Signum. (377 Nm @ 1900 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 2009 Audi A5 | 2002 Opel Signum | |
| Make | Audi | Opel |
| Model | A5 | Signum |
| Year Released | 2009 | 2002 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 174 HP |
| Engine RPM | 3500 RPM | 4000 RPM |
| Torque | 400 Nm | 377 Nm |
| Torque RPM | 1400 RPM | 1900 RPM |
| Engine Bore Size | 83 mm | 87.5 mm |
| Engine Stroke Size | 83.1 mm | 82 mm |
| Engine Compression Ratio | 16.8:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 232 km/hour | 221 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1670 kg |
| Vehicle Length | 4630 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 65 L | 58 L |
