2007 Mercedes-Benz CLK vs. 1986 Renault 21
To start off, 2007 Mercedes-Benz CLK is newer by 21 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 6,208 cc, 2007 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLK (877 HP) has 811 more horse power than 1986 Renault 21. (66 HP). In normal driving conditions, 2007 Mercedes-Benz CLK should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLK weights approximately 798 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 2007 Mercedes-Benz CLK is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz CLK. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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 Mercedes-Benz CLK (630 Nm @ 5000 RPM) has 504 more torque (in Nm) than 1986 Renault 21. (126 Nm @ 2250 RPM). This means 2007 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2007 Mercedes-Benz CLK 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. 2007 Mercedes-Benz CLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz CLK | 1986 Renault 21 | |
| Make | Mercedes-Benz | Renault |
| Model | CLK | 21 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 2068 cc |
| Horse Power | 877 HP | 66 HP |
| Torque | 630 Nm | 126 Nm |
| Torque RPM | 5000 RPM | 2250 RPM |
| Engine Bore Size | 102.2 mm | 86 mm |
| Engine Stroke Size | 94.6 mm | 89 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 164 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1878 kg | 1080 kg |
| Vehicle Length | 4640 mm | 4470 mm |
| Vehicle Width | 1420 mm | 1720 mm |
| Vehicle Height | 1750 mm | 1420 mm |
| Wheelbase Size | 2720 mm | 2610 mm |
