2006 Alfa Romeo 166 vs. 1997 Citroen XM
To start off, 2006 Alfa Romeo 166 is newer by 9 year(s). Which means there will be less support and parts availability for 1997 Citroen XM. In addition, the cost of maintenance, including insurance, on 1997 Citroen XM would be higher. At 2,946 cc (6 cylinders), 1997 Citroen XM is equipped with a bigger engine. In terms of performance, 1997 Citroen XM (191 HP @ 5500 RPM) has 43 more horse power than 2006 Alfa Romeo 166. (148 HP @ 6500 RPM) In normal driving conditions, 1997 Citroen XM should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 1997 Citroen XM weights approximately 96 kg more than 2006 Alfa Romeo 166. 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, 1997 Citroen XM (278 Nm @ 4000 RPM) has 97 more torque (in Nm) than 2006 Alfa Romeo 166. (181 Nm @ 3800 RPM). This means 1997 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166. 1997 Citroen XM has automatic transmission and 2006 Alfa Romeo 166 has manual transmission. 2006 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Citroen XM will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 166 | 1997 Citroen XM | |
| Make | Alfa Romeo | Citroen |
| Model | 166 | XM |
| Year Released | 2006 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 191 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 181 Nm | 278 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 93.1 mm |
| Engine Stroke Size | 91 mm | 73 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1495 kg | 1591 kg |
| Vehicle Length | 4730 mm | 4720 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
| Fuel Tank Capacity | 69 L | 80 L |
