1991 Audi 80 vs. 1999 Audi A4
To start off, 1999 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Audi 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 would be higher. Both 1991 Audi 80 and 1999 Audi A4 are equipped with a 1,896 cc engine. In terms of performance, 1999 Audi A4 (247 HP @ 4150 RPM) has 159 more horse power than 1991 Audi 80. (88 HP @ 4000 RPM) In normal driving conditions, 1999 Audi A4 should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 65 kg more than 1991 Audi 80. 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, 1999 Audi A4 (321 Nm @ 1900 RPM) has 139 more torque (in Nm) than 1991 Audi 80. (182 Nm @ 2300 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80. 1999 Audi A4 has automatic transmission and 1991 Audi 80 has manual transmission. 1991 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 80 | 1999 Audi A4 | |
| Make | Audi | Audi |
| Model | 80 | A4 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1896 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 88 HP | 247 HP |
| Engine RPM | 4000 RPM | 4150 RPM |
| Torque | 182 Nm | 321 Nm |
| Torque RPM | 2300 RPM | 1900 RPM |
| Engine Bore Size | 79.5 mm | 79.5 mm |
| Engine Stroke Size | 95.5 mm | 95.5 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 175 km/hour | 190 km/hour |
| Acceleration 0-100mph | 14.1 seconds | 12.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1270 kg | 1335 kg |
| Vehicle Length | 4490 mm | 4480 mm |
| Vehicle Width | 1710 mm | 1740 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2630 mm |
| Fuel Tank Capacity | 66 L | 62 L |
