2008 Audi Q7 vs. 2008 Opel Signum
To start off, both 2008 Audi Q7 and 2008 Opel Signum were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,967 cc (6 cylinders), 2008 Audi Q7 is equipped with a bigger engine. In terms of performance, 2008 Audi Q7 (230 HP @ 4000 RPM) has 55 more horse power than 2008 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Audi Q7 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 weights approximately 625 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.
Because 2008 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Audi Q7 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, 2008 Audi Q7 (500 Nm @ 1750 RPM) has 130 more torque (in Nm) than 2008 Opel Signum. (370 Nm @ 1900 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 2008 Audi Q7 has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi Q7 | 2008 Opel Signum | |
| Make | Audi | Opel |
| Model | Q7 | Signum |
| Year Released | 2008 | 2008 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 175 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 500 Nm | 370 Nm |
| Torque RPM | 1750 RPM | 1900 RPM |
| Engine Compression Ratio | 17.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 205 km/hour | 221 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 1670 kg |
| Vehicle Length | 5090 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1740 mm | 1470 mm |
| Wheelbase Size | 3010 mm | 2840 mm |
| Fuel Consumption Overall | 10.5 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 100 L | 60 L |
