1971 Citroen SM vs. 2003 Renault Grand Espace
To start off, 2003 Renault Grand Espace is newer by 32 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 10 more horse power than 2003 Renault Grand Espace. (148 HP @ 4000 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 2003 Renault Grand Espace. With that said, vehicle weight also plays an important factor in acceleration. 2003 Renault Grand Espace weights approximately 450 kg more than 1971 Citroen SM.
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, 2003 Renault Grand Espace (320 Nm @ 2000 RPM) has 85 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2003 Renault Grand Espace will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2003 Renault Grand Espace 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. 2003 Renault Grand Espace will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Citroen SM | 2003 Renault Grand Espace | |
| Make | Citroen | Renault |
| Model | SM | Grand Espace |
| Year Released | 1971 | 2003 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2187 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 148 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 235 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 87 mm | 87 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1900 kg |
| Vehicle Length | 4900 mm | 4790 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1330 mm | 1780 mm |
| Wheelbase Size | 2950 mm | 2750 mm |
| Fuel Tank Capacity | 89 L | 83 L |
