1999 Alfa Romeo 145 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 12 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 1,596 cc (4 cylinders), 1999 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 145 (120 HP @ 6400 RPM) has 8 more horse power than 2011 Citroen C4. (112 HP @ 4000 RPM). In normal driving conditions, 1999 Alfa Romeo 145 should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 75 kg more than 1999 Alfa Romeo 145.
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, 2011 Citroen C4 (240 Nm @ 1750 RPM) has 96 more torque (in Nm) than 1999 Alfa Romeo 145. (144 Nm @ 4500 RPM). This means 2011 Citroen C4 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 | 2011 Citroen C4 | |
| Make | Alfa Romeo | Citroen |
| Model | 145 | C4 |
| Year Released | 1999 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 120 HP | 112 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 144 Nm | 240 Nm |
| Torque RPM | 4500 RPM | 1750 RPM |
| Engine Compression Ratio | 10.0:1 | 18.6:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 10.2 seconds | 10.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1165 kg | 1240 kg |
| Vehicle Length | 4100 mm | 4280 mm |
| Vehicle Width | 1720 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1760 mm |
| Wheelbase Size | 2600 mm | 2770 mm |
| Fuel Consumption Overall | 12.2 L/100km | 4.9 L/100km |
| Fuel Tank Capacity | 51 L | 55 L |
