2006 GMC Sierra vs. 1990 Renault 21
To start off, 2006 GMC Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 125 more horse power than 1990 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1091 kg more than 1990 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 217 more torque (in Nm) than 1990 Renault 21. (271 Nm @ 3000 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21.
Compare all specifications:
| 2006 GMC Sierra | 1990 Renault 21 | |
| Make | GMC | Renault |
| Model | Sierra | 21 |
| Year Released | 2006 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2068 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 175 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 488 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2436 kg | 1345 kg |
| Vehicle Length | 6570 mm | 4650 mm |
| Vehicle Width | 2450 mm | 1720 mm |
| Vehicle Height | 1970 mm | 1450 mm |
| Wheelbase Size | 4250 mm | 2610 mm |
| Fuel Tank Capacity | 132 L | 62 L |
