2006 Audi A6 vs. 1991 Mercedes-Benz C 112
To start off, 2006 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz C 112. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz C 112 would be higher. At 5,987 cc (12 cylinders), 1991 Mercedes-Benz C 112 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz C 112 (402 HP @ 5200 RPM) has 147 more horse power than 2006 Audi A6. (255 HP @ 6500 RPM) In normal driving conditions, 1991 Mercedes-Benz C 112 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 330 kg more than 1991 Mercedes-Benz C 112.
Because 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz C 112. In wet, icy, snow, or gravel driving conditions, 2006 Audi A6 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, 1991 Mercedes-Benz C 112 (580 Nm @ 3800 RPM) has 250 more torque (in Nm) than 2006 Audi A6. (330 Nm @ 3250 RPM). This means 1991 Mercedes-Benz C 112 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2006 Audi A6 | 1991 Mercedes-Benz C 112 | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | C 112 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 3130 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 255 HP | 402 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 330 Nm | 580 Nm |
| Torque RPM | 3250 RPM | 3800 RPM |
| Engine Compression Ratio | 13.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1880 kg | 1550 kg |
| Vehicle Length | 4920 mm | 4620 mm |
| Vehicle Width | 2020 mm | 1980 mm |
| Vehicle Height | 1470 mm | 1210 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 100 L |
