2007 Audi A4 vs. 1985 Audi 100
To start off, 2007 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Audi 100. In addition, the cost of maintenance, including insurance, on 1985 Audi 100 would be higher. Both 2007 Audi A4 and 1985 Audi 100 are equipped with a 1,781 cc engine. In terms of performance, 2007 Audi A4 (161 HP @ 5700 RPM) has 72 more horse power than 1985 Audi 100. (89 HP @ 5200 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1985 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 285 kg more than 1985 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 A4 (225 Nm @ 1950 RPM) has 80 more torque (in Nm) than 1985 Audi 100. (145 Nm @ 3000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 100.
Compare all specifications:
| 2007 Audi A4 | 1985 Audi 100 | |
| Make | Audi | Audi |
| Model | A4 | 100 |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 161 HP | 89 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 225 Nm | 145 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 176 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1145 kg |
| Vehicle Length | 4550 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
