2009 Audi Q5 vs. 2006 Opel Signum
To start off, 2009 Audi Q5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2009 Audi Q5 (168 HP @ 4200 RPM) has 15 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2009 Audi Q5 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q5 weights approximately 195 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q5 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, 2009 Audi Q5 (350 Nm @ 1750 RPM) has 130 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2009 Audi Q5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 2006 Opel Signum has automatic transmission and 2009 Audi Q5 has manual transmission. 2009 Audi Q5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q5 | 2006 Opel Signum | |
| Make | Audi | Opel |
| Model | Q5 | Signum |
| Year Released | 2009 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 153 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 350 Nm | 220 Nm |
| Torque RPM | 1750 RPM | 3800 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 95.5 mm | 94.6 mm |
| Engine Compression Ratio | 18.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9.5 seconds | 9.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1535 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1660 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2840 mm |
| Fuel Consumption Overall | 6.7 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 75 L | 60 L |
