2006 Audi TT vs. 1978 Audi 100
To start off, 2006 Audi TT is newer by 28 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 1,986 cc (5 cylinders), 1978 Audi 100 is equipped with a bigger engine. In terms of performance, 2006 Audi TT (221 HP @ 5900 RPM) has 151 more horse power than 1978 Audi 100. (70 HP @ 4800 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 70 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Audi TT (280 Nm @ 2200 RPM) has 155 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 2006 Audi TT | 1978 Audi 100 | |
| Make | Audi | Audi |
| Model | TT | 100 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1986 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 221 HP | 70 HP |
| Engine RPM | 5900 RPM | 4800 RPM |
| Torque | 280 Nm | 125 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 76.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 23.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1210 kg |
| Vehicle Length | 4050 mm | 4690 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2680 mm |
| Fuel Tank Capacity | 62 L | 60 L |
