1974 Citroen SM vs. 2002 Infiniti G20
To start off, 2002 Infiniti G20 is newer by 28 year(s). Which means there will be less support and parts availability for 1974 Citroen SM. In addition, the cost of maintenance, including insurance, on 1974 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. In terms of performance, 1974 Citroen SM (170 HP @ 5500 RPM) has 24 more horse power than 2002 Infiniti G20. (146 HP @ 6000 RPM). In normal driving conditions, 1974 Citroen SM should accelerate faster than 2002 Infiniti G20. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen SM weights approximately 124 kg more than 2002 Infiniti G20. 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, 1974 Citroen SM (237 Nm @ 4000 RPM) has 52 more torque (in Nm) than 2002 Infiniti G20. (185 Nm @ 4800 RPM). This means 1974 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti G20.
Compare all specifications:
| 1974 Citroen SM | 2002 Infiniti G20 | |
| Make | Citroen | Infiniti |
| Model | SM | G20 |
| Year Released | 1974 | 2002 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 170 HP | 146 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 237 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 87.1 mm | 86 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1326 kg |
| Vehicle Length | 4900 mm | 4520 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1330 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2610 mm |
| Fuel Tank Capacity | 25 L | 60 L |
