1976 Citroen CX vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 31 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 5,357 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (315 HP @ 5200 RPM) has 187 more horse power than 1976 Citroen CX. (128 HP @ 4800 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1060 kg more than 1976 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1976 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (458 Nm @ 4400 RPM) has 261 more torque (in Nm) than 1976 Citroen CX. (197 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 1976 Citroen CX | 2007 GMC Sierra | |
| Make | Citroen | GMC |
| Model | CX | Sierra |
| Year Released | 1976 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2346 cc | 5357 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 315 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Torque | 197 Nm | 458 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Bore Size | 93.5 mm | 96 mm |
| Engine Stroke Size | 85.5 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1375 kg | 2435 kg |
| Vehicle Length | 4670 mm | 6320 mm |
| Vehicle Width | 1730 mm | 2040 mm |
| Vehicle Height | 1370 mm | 1880 mm |
| Wheelbase Size | 2850 mm | 4010 mm |
| Fuel Tank Capacity | 68 L | 129 L |
