1971 Citroen SM vs. 2005 Vauxhall Omega
To start off, 2005 Vauxhall Omega is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1971 Citroen SM (158 HP @ 5500 RPM) has 16 more horse power than 2005 Vauxhall Omega. (142 HP @ 5400 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 2005 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vauxhall Omega weights approximately 215 kg more than 1971 Citroen SM.
Because 2005 Vauxhall Omega 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 2005 Vauxhall Omega. However, in wet, icy, snow, or gravel driving conditions, 1971 Citroen SM, 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, 1971 Citroen SM (235 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2005 Vauxhall Omega. (210 Nm @ 4000 RPM). This means 1971 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Omega. 2005 Vauxhall Omega has automatic transmission and 1971 Citroen SM has manual transmission. 1971 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Vauxhall Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Citroen SM | 2005 Vauxhall Omega | |
| Make | Citroen | Vauxhall |
| Model | SM | Omega |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 142 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 235 Nm | 210 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1450 kg | 1665 kg |
| Vehicle Length | 4900 mm | 4900 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1510 mm |
| Wheelbase Size | 2950 mm | 2740 mm |
