2006 GMC Sierra vs. 1989 Renault 21
To start off, 2006 GMC Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 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 208 more horse power than 1989 Renault 21. (92 HP @ 5750 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1350 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1989 Renault 21. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 353 more torque (in Nm) than 1989 Renault 21. (135 Nm @ 3000 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2006 GMC Sierra | 1989 Renault 21 | |
| Make | GMC | Renault |
| Model | Sierra | 21 |
| Year Released | 2006 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1721 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 92 HP |
| Engine RPM | 4400 RPM | 5750 RPM |
| Torque | 488 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2436 kg | 1086 kg |
| Vehicle Length | 6570 mm | 4470 mm |
| Vehicle Width | 2450 mm | 1730 mm |
| Vehicle Height | 1970 mm | 1410 mm |
| Wheelbase Size | 4250 mm | 2550 mm |
