2008 Audi Q7 vs. 2005 Opel Signum
To start off, 2008 Audi Q7 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 4,162 cc (8 cylinders), 2008 Audi Q7 is equipped with a bigger engine. In terms of performance, 2008 Audi Q7 (345 HP @ 6800 RPM) has 221 more horse power than 2005 Opel Signum. (124 HP @ 3250 RPM). In normal driving conditions, 2008 Audi Q7 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi Q7 weights approximately 630 kg more than 2005 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 2005 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 (440 Nm @ 3500 RPM) has 160 more torque (in Nm) than 2005 Opel Signum. (280 Nm @ 1500 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2008 Audi Q7 has automatic transmission and 2005 Opel Signum has manual transmission. 2005 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 | 2005 Opel Signum | |
Make | Audi | Opel |
Model | Q7 | Signum |
Year Released | 2008 | 2005 |
Body Type | SUV | Hatchback |
Engine Position | Front | Front |
Engine Size | 4162 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 345 HP | 124 HP |
Engine RPM | 6800 RPM | 3250 RPM |
Torque | 440 Nm | 280 Nm |
Torque RPM | 3500 RPM | 1500 RPM |
Engine Bore Size | 84.5 mm | 84 mm |
Engine Stroke Size | 92.8 mm | 98 mm |
Engine Compression Ratio | 12.5:1 | 18.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 244 km/hour | 201 km/hour |
Acceleration 0-100mph | 7.4 seconds | 11.2 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 2240 kg | 1610 kg |
Vehicle Length | 5090 mm | 4640 mm |
Vehicle Width | 1990 mm | 1800 mm |
Vehicle Height | 1740 mm | 1470 mm |
Wheelbase Size | 3010 mm | 2710 mm |
Fuel Consumption Overall | 13.6 L/100km | 6.3 L/100km |
Fuel Tank Capacity | 100 L | 60 L |