1999 Mercedes-Benz GLK vs. 1986 Renault 21
To start off, 1999 Mercedes-Benz GLK is newer by 13 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 2,994 cc (6 cylinders), 1999 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz GLK (175 HP) has 105 more horse power than 1986 Renault 21. (70 HP). In normal driving conditions, 1999 Mercedes-Benz GLK should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz GLK weights approximately 1205 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 1999 Mercedes-Benz GLK is four wheel drive (4WD), it will have significant more traction and grip than 1986 Renault 21. In wet, icy, snow, or gravel driving conditions, 1999 Mercedes-Benz GLK 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, 1999 Mercedes-Benz GLK (336 Nm) has 264 more torque (in Nm) than 1986 Renault 21. (72 Nm). This means 1999 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1999 Mercedes-Benz GLK | 1986 Renault 21 | |
| Make | Mercedes-Benz | Renault |
| Model | GLK | 21 |
| Year Released | 1999 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 70 HP |
| Torque | 336 Nm | 72 Nm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2175 kg | 970 kg |
| Vehicle Length | 4030 mm | 4470 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1910 mm | 1420 mm |
