2001 Audi A4 vs. 1991 Audi 100
To start off, 2001 Audi A4 is newer by 10 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 2,976 cc (6 cylinders), 2001 Audi A4 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (247 HP @ 6300 RPM) has 134 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A4 weights approximately 141 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2001 Audi A4 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, 2001 Audi A4 (320 Nm @ 3200 RPM) has 55 more torque (in Nm) than 1991 Audi 100. (265 Nm @ 2250 RPM). This means 2001 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2001 Audi A4 has automatic transmission and 1991 Audi 100 has manual transmission. 1991 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A4 | 1991 Audi 100 | |
| Make | Audi | Audi |
| Model | A4 | 100 |
| Year Released | 2001 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 2461 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 113 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 265 Nm |
| Torque RPM | 3200 RPM | 2250 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 95.5 mm |
| Top Speed | 236 km/hour | 187 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 11.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1614 kg | 1473 kg |
| Vehicle Length | 4550 mm | 4810 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
| Fuel Tank Capacity | 66 L | 80 L |
