1989 Citroen XM vs. 1978 Holden GTS
To start off, 1989 Citroen XM is newer by 11 year(s). Which means there will be less support and parts availability for 1978 Holden GTS. In addition, the cost of maintenance, including insurance, on 1978 Holden GTS would be higher. At 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (169 HP @ 5600 RPM) has 11 more horse power than 1978 Holden GTS. (158 HP @ 4550 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1978 Holden GTS. With that said, vehicle weight also plays an important factor in acceleration. 1978 Holden GTS weights approximately 55 kg more than 1989 Citroen XM.
Because 1978 Holden GTS 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 1978 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 1989 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, 1978 Holden GTS (327 Nm @ 2600 RPM) has 87 more torque (in Nm) than 1989 Citroen XM. (240 Nm @ 4600 RPM). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 1978 Holden GTS | |
| Make | Citroen | Holden |
| Model | XM | GTS |
| Year Released | 1989 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 4141 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 169 HP | 158 HP |
| Engine RPM | 5600 RPM | 4550 RPM |
| Torque | 240 Nm | 327 Nm |
| Torque RPM | 4600 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1420 kg | 1475 kg |
| Vehicle Length | 4960 mm | 4850 mm |
| Vehicle Width | 1800 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2860 mm | 2830 mm |
