2006 Audi A8 vs. 1998 Opel Signum
To start off, 2006 Audi A8 is newer by 8 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 4,172 cc (8 cylinders), 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (329 HP @ 6500 RPM) has 181 more horse power than 1998 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 1998 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 1000 kg more than 1998 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A8 (430 Nm @ 3500 RPM) has 245 more torque (in Nm) than 1998 Opel Signum. (185 Nm @ 2000 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
2006 Audi A8 | 1998 Opel Signum | |
Make | Audi | Opel |
Model | A8 | Signum |
Year Released | 2006 | 1998 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 4172 cc | 1994 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 329 HP | 148 HP |
Engine RPM | 6500 RPM | 4000 RPM |
Torque | 430 Nm | 185 Nm |
Torque RPM | 3500 RPM | 2000 RPM |
Engine Bore Size | 84.6 mm | 82 mm |
Engine Stroke Size | 93 mm | 90.4 mm |
Engine Compression Ratio | 11.0:1 | 18.0:1 |
Acceleration 0-100mph | 6.3 seconds | 10.5 seconds |
Drive Type | 4WD | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1855 kg | 855 kg |
Vehicle Length | 5060 mm | 4640 mm |
Vehicle Width | 1900 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2950 mm | 2530 mm |
Fuel Tank Capacity | 90 L | 60 L |