1971 Citroen GS vs. 2007 Volvo S40
To start off, 2007 Volvo S40 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Citroen GS. In addition, the cost of maintenance, including insurance, on 1971 Citroen GS would be higher. At 2,519 cc (5 cylinders), 2007 Volvo S40 is equipped with a bigger engine. In terms of performance, 2007 Volvo S40 (217 HP @ 5000 RPM) has 162 more horse power than 1971 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2007 Volvo S40 should accelerate faster than 1971 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Volvo S40 weights approximately 650 kg more than 1971 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Volvo S40 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2007 Volvo S40 will offer significantly more control. 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, 2007 Volvo S40 (320 Nm @ 1500 RPM) has 248 more torque (in Nm) than 1971 Citroen GS. (72 Nm @ 3500 RPM). This means 2007 Volvo S40 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen GS.
Compare all specifications:
| 1971 Citroen GS | 2007 Volvo S40 | |
| Make | Citroen | Volvo |
| Model | GS | S40 |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 2519 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 217 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 72 Nm | 320 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Bore Size | 74 mm | 83 mm |
| Engine Stroke Size | 59 mm | 93.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 890 kg | 1540 kg |
| Vehicle Length | 4130 mm | 4470 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2550 mm |
| Fuel Tank Capacity | 43 L | 58 L |
