1979 Alfa Romeo Alfa 6 vs. 1990 Citroen XM
To start off, 1990 Citroen XM is newer by 11 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfa 6 would be higher. At 2,492 cc (6 cylinders), 1979 Alfa Romeo Alfa 6 is equipped with a bigger engine. In terms of performance, 1979 Alfa Romeo Alfa 6 (156 HP @ 5600 RPM) has 41 more horse power than 1990 Citroen XM. (115 HP @ 5750 RPM). In normal driving conditions, 1979 Alfa Romeo Alfa 6 should accelerate faster than 1990 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1979 Alfa Romeo Alfa 6 weights approximately 190 kg more than 1990 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 Alfa Romeo Alfa 6 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 Alfa Romeo Alfa 6. However, in wet, icy, snow, or gravel driving conditions, 1990 Citroen XM, being front wheel drive (FWD), will offer much better control with better grip. 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, 1979 Alfa Romeo Alfa 6 (216 Nm @ 4000 RPM) has 42 more torque (in Nm) than 1990 Citroen XM. (174 Nm @ 4250 RPM). This means 1979 Alfa Romeo Alfa 6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Citroen XM.
Compare all specifications:
| 1979 Alfa Romeo Alfa 6 | 1990 Citroen XM | |
| Make | Alfa Romeo | Citroen |
| Model | Alfa 6 | XM |
| Year Released | 1979 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 156 HP | 115 HP |
| Engine RPM | 5600 RPM | 5750 RPM |
| Torque | 216 Nm | 174 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 68.3 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 195 km/hour | 193 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1280 kg |
| Vehicle Length | 4770 mm | 4720 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2460 mm | 2760 mm |
| Fuel Consumption Overall | 5.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 72 L | 66 L |
