2001 Audi A8 vs. 2001 Opel Signum
To start off, both 2001 Audi A8 and 2001 Opel Signum were released in the same year (2001). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,998 cc, 2001 Audi A8 is equipped with a bigger engine. In terms of performance, 2001 Audi A8 (247 HP @ 6000 RPM) has 122 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 2001 Audi A8 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A8 weights approximately 370 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2001 Audi A8 will offer significantly more control. 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, 2001 Audi A8 (380 Nm @ 4250 RPM) has 100 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2001 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
| 2001 Audi A8 | 2001 Opel Signum | |
| Make | Audi | Opel |
| Model | A8 | Signum |
| Year Released | 2001 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2171 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 125 HP |
| Engine RPM | 6000 RPM | 3250 RPM |
| Torque | 380 Nm | 280 Nm |
| Torque RPM | 4250 RPM | 1500 RPM |
| Engine Compression Ratio | 10.8:1 | 18.5:1 |
| Top Speed | 250 km/hour | 201 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 11.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1980 kg | 1610 kg |
| Vehicle Length | 5170 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3020 mm | 2840 mm |
| Fuel Consumption Overall | 14.8 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 92 L | 60 L |
