1991 Audi 100 vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 15 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 2,307 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2006 Smart ForFour (175 HP) has 42 more horse power than 1991 Audi 100. (133 HP) In normal driving conditions, 2006 Smart ForFour should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 280 kg more than 2006 Smart ForFour.
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, 2006 Smart ForFour (230 Nm) has 44 more torque (in Nm) than 1991 Audi 100. (186 Nm). This means 2006 Smart ForFour will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2006 Smart ForFour | |
| Make | Audi | Smart |
| Model | 100 | ForFour |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 1467 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 175 HP |
| Torque | 186 Nm | 230 Nm |
| Engine Bore Size | 82.5 mm | 75.5 mm |
| Engine Stroke Size | 86.4 mm | 84.8 mm |
| Top Speed | 201 km/hour | 221 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1090 kg |
| Vehicle Length | 4800 mm | 3760 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2700 mm | 2510 mm |
| Fuel Tank Capacity | 80 L | 50 L |
