2005 Opel Astra vs. 2006 Smart ForFour
To start off, 2006 Smart ForFour is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 1,596 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (97 HP @ 6000 RPM) has 3 more horse power than 2006 Smart ForFour. (94 HP @ 6000 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 2006 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 190 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, 2005 Opel Astra (142 Nm @ 3600 RPM) has 17 more torque (in Nm) than 2006 Smart ForFour. (125 Nm @ 4000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour.
Compare all specifications:
| 2005 Opel Astra | 2006 Smart ForFour | |
| Make | Opel | Smart |
| Model | Astra | ForFour |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1332 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 97 HP | 94 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 142 Nm | 125 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Acceleration 0-100mph | 11.5 seconds | 10.8 seconds |
| 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 | 970 kg |
| Wheelbase Size | 2610 mm | 2510 mm |
| Fuel Consumption Overall | 7.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 52 L | 52 L |
