1987 Audi 90 vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 2,309 cc (5 cylinders), 1987 Audi 90 is equipped with a bigger engine. In terms of performance, 2006 Smart ForFour (175 HP @ 6000 RPM) has 40 more horse power than 1987 Audi 90. (135 HP @ 5500 RPM) In normal driving conditions, 2006 Smart ForFour should accelerate faster than 1987 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1987 Audi 90 weights approximately 220 kg more than 2006 Smart ForFour.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Smart ForFour. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 2006 Smart ForFour (230 Nm @ 3500 RPM) has 44 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 2006 Smart ForFour will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 2006 Smart ForFour | |
| Make | Audi | Smart |
| Model | 90 | ForFour |
| Year Released | 1987 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1467 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 175 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 186 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 75.5 mm |
| Engine Stroke Size | 86.4 mm | 84.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1090 kg |
| Vehicle Length | 4400 mm | 3760 mm |
| Vehicle Width | 1700 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2690 mm | 2510 mm |
| Fuel Consumption Overall | 4.8 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 80 L | 50 L |
