1991 Audi 100 vs. 2009 Mercedes-Benz C
To start off, 2009 Mercedes-Benz C is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 51 more horse power than 2009 Mercedes-Benz C. (120 HP @ 4200 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 10 kg more than 2009 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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 Mercedes-Benz C (270 Nm @ 1600 RPM) has 19 more torque (in Nm) than 1991 Audi 100. (251 Nm @ 3000 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2009 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | 100 | C |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2147 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 120 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 251 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Engine Bore Size | 82.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 88.3 mm |
| Top Speed | 218 km/hour | 208 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1500 kg | 1490 kg |
| Vehicle Length | 4800 mm | 4350 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2720 mm |
| Fuel Consumption Overall | 8.8 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 80 L | 62 L |
