2007 Audi A6 vs. 1978 Audi 100
To start off, 2007 Audi A6 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 3,123 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (255 HP @ 6500 RPM) has 185 more horse power than 1978 Audi 100. (70 HP @ 4800 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 670 kg more than 1978 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Audi 100. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (330 Nm @ 3250 RPM) has 205 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 2007 Audi A6 | 1978 Audi 100 | |
| Make | Audi | Audi |
| Model | A6 | 100 |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 1986 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 70 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 330 Nm | 125 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Engine Bore Size | 84.1 mm | 76.5 mm |
| Engine Stroke Size | 96 mm | 86.4 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1210 kg |
| Vehicle Length | 4920 mm | 4690 mm |
| Vehicle Width | 2020 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2680 mm |
| Fuel Tank Capacity | 80 L | 60 L |
