2000 Alfa Romeo GTV vs. 1971 Citroen SM
To start off, 2000 Alfa Romeo GTV is newer by 29 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 22 more horse power than 2000 Alfa Romeo GTV. (136 HP @ 6300 RPM) In normal driving conditions, 1971 Citroen SM should accelerate faster than 2000 Alfa Romeo GTV. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 100 kg more than 2000 Alfa Romeo GTV. 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, 1971 Citroen SM (235 Nm @ 4000 RPM) has 48 more torque (in Nm) than 2000 Alfa Romeo GTV. (187 Nm @ 3500 RPM). This means 1971 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo GTV.
Compare all specifications:
| 2000 Alfa Romeo GTV | 1971 Citroen SM | |
| Make | Alfa Romeo | Citroen |
| Model | GTV | SM |
| Year Released | 2000 | 1971 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 136 HP | 158 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 187 Nm | 235 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 87 mm |
| Engine Stroke Size | 82.8 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1350 kg | 1450 kg |
| Vehicle Length | 4290 mm | 4900 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1320 mm | 1330 mm |
| Wheelbase Size | 2550 mm | 2950 mm |
| Fuel Tank Capacity | 70 L | 89 L |
