2005 Citroen C4 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 Citroen C4. In addition, the cost of maintenance, including insurance, on 2005 Citroen C4 would be higher. At 1,997 cc (4 cylinders), 2005 Citroen C4 is equipped with a bigger engine. In terms of performance, 2005 Citroen C4 (176 HP) has 113 more horse power than 2006 Smart ForFour. (63 HP). In normal driving conditions, 2005 Citroen C4 should accelerate faster than 2006 Smart ForFour. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C4 weights approximately 446 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 Citroen C4 (200 Nm @ 4750 RPM) has 108 more torque (in Nm) than 2006 Smart ForFour. (92 Nm @ 2500 RPM). This means 2005 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart ForFour. 2006 Smart ForFour has automatic transmission and 2005 Citroen C4 has manual transmission. 2005 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Smart ForFour will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Citroen C4 | 2006 Smart ForFour | |
| Make | Citroen | Smart |
| Model | C4 | ForFour |
| Year Released | 2005 | 2006 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1124 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 63 HP |
| Torque | 200 Nm | 92 Nm |
| Torque RPM | 4750 RPM | 2500 RPM |
| Engine Bore Size | 85 mm | 75.5 mm |
| Engine Stroke Size | 88 mm | 84.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 227 km/hour | 158 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 15.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1412 kg | 966 kg |
| Vehicle Length | 4280 mm | 3760 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
| Fuel Consumption Overall | 8.4 L/100km | 5.4 L/100km |
| Fuel Tank Capacity | 60 L | 47 L |
