2007 Alfa Romeo 156 vs. 1989 Citroen XM
To start off, 2007 Alfa Romeo 156 is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Citroen XM. In addition, the cost of maintenance, including insurance, on 1989 Citroen XM would be higher. At 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (170 HP @ 5600 RPM) has 22 more horse power than 2007 Alfa Romeo 156. (148 HP @ 6300 RPM) In normal driving conditions, 1989 Citroen XM should accelerate faster than 2007 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 29 kg more than 2007 Alfa Romeo 156. 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, 1989 Citroen XM (240 Nm @ 4600 RPM) has 58 more torque (in Nm) than 2007 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 156. 2007 Alfa Romeo 156 has automatic transmission and 1989 Citroen XM has manual transmission. 1989 Citroen XM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo 156 | 1989 Citroen XM | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | XM |
| Year Released | 2007 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2975 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 170 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 182 Nm | 240 Nm |
| Torque RPM | 3800 RPM | 4600 RPM |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 91 mm | 73 mm |
| Top Speed | 214 km/hour | 222 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 8.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1285 kg | 1314 kg |
| Vehicle Length | 4440 mm | 4720 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Tank Capacity | 63 L | 80 L |
