2007 Audi A3 vs. 1977 Audi 100
To start off, 2007 Audi A3 is newer by 30 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 2,144 cc (5 cylinders), 1977 Audi 100 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (148 HP @ 6000 RPM) has 12 more horse power than 1977 Audi 100. (136 HP @ 5700 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 175 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.
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, 2007 Audi A3 (200 Nm @ 3500 RPM) has 28 more torque (in Nm) than 1977 Audi 100. (172 Nm @ 4200 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100. 2007 Audi A3 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. 2007 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A3 | 1977 Audi 100 | |
| Make | Audi | Audi |
| Model | A3 | 100 |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 136 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 200 Nm | 172 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Compression Ratio | 11.5:1 | 9.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1345 kg | 1170 kg |
| Vehicle Length | 4290 mm | 4690 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2680 mm |
| Fuel Tank Capacity | 55 L | 60 L |
