2009 Chevrolet Avalanche vs. 1986 Renault 21
To start off, 2009 Chevrolet Avalanche is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 5,300 cc (8 cylinders), 2009 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (310 HP @ 5200 RPM) has 135 more horse power than 1986 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Avalanche weights approximately 796 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Avalanche. In wet, icy, snow, or gravel driving conditions, 1986 Renault 21 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, 2009 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 179 more torque (in Nm) than 1986 Renault 21. (275 Nm @ 3000 RPM). This means 2009 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2009 Chevrolet Avalanche has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Avalanche | 1986 Renault 21 | |
| Make | Chevrolet | Renault |
| Model | Avalanche | 21 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 175 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 454 Nm | 275 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Compression Ratio | 10.7:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2141 kg | 1345 kg |
| Vehicle Length | 5630 mm | 4540 mm |
| Vehicle Width | 2020 mm | 1730 mm |
| Vehicle Height | 1950 mm | 1430 mm |
| Wheelbase Size | 3310 mm | 2670 mm |
