1991 Audi 100 vs. 1999 Proton 400
To start off, 1999 Proton 400 is newer by 8 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 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (113 HP @ 4000 RPM) has 39 more horse power than 1999 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1999 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 483 kg more than 1999 Proton 400. 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, 1991 Audi 100 (265 Nm @ 2250 RPM) has 157 more torque (in Nm) than 1999 Proton 400. (108 Nm @ 3000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1999 Proton 400.
Compare all specifications:
| 1991 Audi 100 | 1999 Proton 400 | |
| Make | Audi | Proton |
| Model | 100 | 400 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1297 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 74 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 265 Nm | 108 Nm |
| Torque RPM | 2250 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1473 kg | 990 kg |
| Vehicle Length | 4810 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2700 mm | 2510 mm |
