2006 Citroen C4 vs. 2001 Alfa Romeo 166
To start off, 2006 Citroen C4 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 166 would be higher. At 1,970 cc (4 cylinders), 2001 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 166 (148 HP) has 40 more horse power than 2006 Citroen C4. (108 HP) In normal driving conditions, 2001 Alfa Romeo 166 should accelerate faster than 2006 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C4 weights approximately 60 kg more than 2001 Alfa Romeo 166.
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, 2001 Alfa Romeo 166 (181 Nm @ 3800 RPM) has 34 more torque (in Nm) than 2006 Citroen C4. (147 Nm @ 4000 RPM). This means 2001 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C4. 2006 Citroen C4 has automatic transmission and 2001 Alfa Romeo 166 has manual transmission. 2001 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Citroen C4 | 2001 Alfa Romeo 166 | |
| Make | Citroen | Alfa Romeo |
| Model | C4 | 166 |
| Year Released | 2006 | 2001 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 148 HP |
| Torque | 147 Nm | 181 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 183 km/hour | 206 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1555 kg | 1495 kg |
| Vehicle Length | 4270 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2600 mm |
| Fuel Consumption Overall | 7.9 L/100km | 9.7 L/100km |
