2007 Audi A8 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 3,123 cc (6 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (256 HP) has 81 more horse power than 2008 Opel Signum. (175 HP). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 210 kg more than 2008 Opel Signum. 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 40 more torque (in Nm) than 2007 Audi A8. (330 Nm @ 3250 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A8.
Compare all specifications:
2007 Audi A8 | 2008 Opel Signum | |
Make | Audi | Opel |
Model | A8 | Signum |
Year Released | 2007 | 2008 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3123 cc | 2957 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 256 HP | 175 HP |
Torque | 330 Nm | 370 Nm |
Torque RPM | 3250 RPM | 1900 RPM |
Engine Bore Size | 84.5 mm | 87.5 mm |
Engine Stroke Size | 92.8 mm | 82 mm |
Engine Compression Ratio | 13.0:1 | 18.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 250 km/hour | 221 km/hour |
Acceleration 0-100mph | 8 seconds | 9.4 seconds |
Drive Type | Front | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1880 kg | 1670 kg |
Vehicle Length | 5060 mm | 4640 mm |
Vehicle Width | 1900 mm | 1800 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2950 mm | 2840 mm |
Fuel Consumption Overall | 9.8 L/100km | 7.4 L/100km |
Fuel Tank Capacity | 90 L | 60 L |