2009 Audi A6 vs. 1975 Audi 100
To start off, 2009 Audi A6 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Audi 100. In addition, the cost of maintenance, including insurance, on 1975 Audi 100 would be higher. At 2,995 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (300 HP @ 5100 RPM) has 215 more horse power than 1975 Audi 100. (85 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1975 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1975 Audi 100 weights approximately 155 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Audi 100. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A6 (420 Nm @ 2500 RPM) has 296 more torque (in Nm) than 1975 Audi 100. (124 Nm @ 3500 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 100.
Compare all specifications:
| 2009 Audi A6 | 1975 Audi 100 | |
| Make | Audi | Audi |
| Model | A6 | 100 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 1588 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 85 HP |
| Engine RPM | 5100 RPM | 5800 RPM |
| Torque | 420 Nm | 124 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 1050 kg |
| Vehicle Length | 4930 mm | 4590 mm |
| Vehicle Width | 2040 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2690 mm |
| Fuel Tank Capacity | 80 L | 58 L |
