1977 Audi 100 vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 2,144 cc (5 cylinders), 1977 Audi 100 is equipped with a bigger engine. In terms of performance, 1977 Audi 100 (115 HP) has 52 more horse power than 2006 Smart ForFour. (63 HP). In normal driving conditions, 1977 Audi 100 should accelerate faster than 2006 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 1977 Audi 100 weights approximately 194 kg more than 2006 Smart ForFour. 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, 1977 Audi 100 (166 Nm @ 4000 RPM) has 74 more torque (in Nm) than 2006 Smart ForFour. (92 Nm @ 2500 RPM). This means 1977 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour.
Compare all specifications:
| 1977 Audi 100 | 2006 Smart ForFour | |
| Make | Audi | Smart |
| Model | 100 | ForFour |
| Year Released | 1977 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1124 cc |
| Engine Cylinders | 5 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 63 HP |
| Torque | 166 Nm | 92 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 79.5 mm | 75.5 mm |
| Engine Stroke Size | 86.4 mm | 84.8 mm |
| Engine Compression Ratio | 8.2:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 966 kg |
| Vehicle Length | 4690 mm | 3760 mm |
| Vehicle Width | 1770 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2680 mm | 2510 mm |
| Fuel Tank Capacity | 58 L | 47 L |
