1971 Citroen SM vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 37 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 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 195 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 985 kg more than 1971 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 271 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2008 GMC Sierra 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. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
1971 Citroen SM | 2008 GMC Sierra | |
Make | Citroen | GMC |
Model | SM | Sierra |
Year Released | 1971 | 2008 |
Body Type | Coupe | Pickup |
Engine Position | Front | Front |
Engine Size | 2670 cc | 5999 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 158 HP | 353 HP |
Engine RPM | 5500 RPM | 5400 RPM |
Torque | 235 Nm | 506 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1450 kg | 2435 kg |
Vehicle Length | 4900 mm | 6340 mm |
Vehicle Width | 1850 mm | 2040 mm |
Vehicle Height | 1330 mm | 1950 mm |
Wheelbase Size | 2950 mm | 4010 mm |
Fuel Tank Capacity | 89 L | 129 L |