1991 Audi 100 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,226 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (226 HP @ 5900 RPM) has 9 more horse power than 2007 Audi A4. (217 HP @ 5900 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 19 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 1991 Audi 100 (350 Nm @ 1950 RPM) has 50 more torque (in Nm) than 2007 Audi A4. (300 Nm @ 2200 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 1991 Audi 100 | 2007 Audi A4 | |
| Make | Audi | Audi |
| Model | 100 | A4 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1984 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 226 HP | 217 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 350 Nm | 300 Nm |
| Torque RPM | 1950 RPM | 2200 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 244 km/hour | 239 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 6.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1614 kg | 1595 kg |
| Vehicle Length | 4800 mm | 4550 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2700 mm | 2660 mm |
| Fuel Consumption Overall | 8.7 L/100km | 9 L/100km |
| Fuel Tank Capacity | 80 L | 63 L |
