2009 Audi Q7 vs. 1999 Mercedes-Benz C
To start off, 2009 Audi Q7 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz C would be higher. At 4,132 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (322 HP @ 3750 RPM) has 202 more horse power than 1999 Mercedes-Benz C. (120 HP @ 5500 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1999 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1010 kg more than 1999 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi Q7 (760 Nm @ 1800 RPM) has 590 more torque (in Nm) than 1999 Mercedes-Benz C. (170 Nm @ 4200 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz C.
Compare all specifications:
| 2009 Audi Q7 | 1999 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | C |
| Year Released | 2009 | 1999 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4132 cc | 1799 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 120 HP |
| Engine RPM | 3750 RPM | 5500 RPM |
| Torque | 760 Nm | 170 Nm |
| Torque RPM | 1800 RPM | 4200 RPM |
| Engine Bore Size | 83 mm | 85.3 mm |
| Engine Stroke Size | 95.5 mm | 78.7 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2420 kg | 1410 kg |
| Vehicle Length | 5090 mm | 4490 mm |
| Vehicle Width | 1990 mm | 1730 mm |
| Vehicle Height | 1780 mm | 1460 mm |
| Wheelbase Size | 3010 mm | 2700 mm |
| Fuel Tank Capacity | 100 L | 62 L |
