1999 Alfa Romeo 145 vs. 2009 Citroen C6
To start off, 2009 Citroen C6 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 2,179 cc (4 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (168 HP @ 4000 RPM) has 64 more horse power than 1999 Alfa Romeo 145. (104 HP @ 6300 RPM) In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 760 kg more than 1999 Alfa Romeo 145. 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, 2009 Citroen C6 (370 Nm @ 1500 RPM) has 246 more torque (in Nm) than 1999 Alfa Romeo 145. (124 Nm @ 4600 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2009 Citroen C6 | |
| Make | Alfa Romeo | Citroen |
| Model | 145 | C6 |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1369 cc | 2179 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 168 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 124 Nm | 370 Nm |
| Torque RPM | 4600 RPM | 1500 RPM |
| Engine Bore Size | 82 mm | 85 mm |
| Engine Stroke Size | 64.9 mm | 96 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Top Speed | 185 km/hour | 217 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 10.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1135 kg | 1895 kg |
| Vehicle Length | 4070 mm | 4910 mm |
| Vehicle Width | 1720 mm | 1870 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2910 mm |
| Fuel Consumption Overall | 11.7 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 51 L | 72 L |
