2009 Audi RS6 vs. 1977 Audi 100
To start off, 2009 Audi RS6 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 457 more horse power than 1977 Audi 100. (115 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 868 kg more than 1977 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Audi 100. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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 RS6 (650 Nm @ 1500 RPM) has 484 more torque (in Nm) than 1977 Audi 100. (166 Nm @ 4000 RPM). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100. 2009 Audi RS6 has automatic transmission and 1977 Audi 100 has manual transmission. 1977 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi RS6 | 1977 Audi 100 | |
| Make | Audi | Audi |
| Model | RS6 | 100 |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 2144 cc |
| Engine Cylinders | 10 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 572 HP | 115 HP |
| Engine RPM | 6250 RPM | 5500 RPM |
| Torque | 650 Nm | 166 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 79.5 mm |
| Engine Stroke Size | 89 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 8.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2028 kg | 1160 kg |
| Vehicle Length | 4930 mm | 4690 mm |
| Vehicle Width | 1900 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2680 mm |
| Fuel Tank Capacity | 80 L | 58 L |
