2005 MG ZS vs. 1986 Renault 21
To start off, 2005 MG ZS is newer by 19 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 2,495 cc (6 cylinders), 2005 MG ZS is equipped with a bigger engine. In terms of performance, 2005 MG ZS (175 HP @ 6500 RPM) has 55 more horse power than 1986 Renault 21. (120 HP @ 5500 RPM). In normal driving conditions, 2005 MG ZS should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 MG ZS weights approximately 175 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2005 MG ZS (240 Nm @ 4000 RPM) has 72 more torque (in Nm) than 1986 Renault 21. (168 Nm @ 4500 RPM). This means 2005 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2005 MG ZS | 1986 Renault 21 | |
| Make | MG | Renault |
| Model | ZS | 21 |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 120 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 240 Nm | 168 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 88.1 mm |
| Engine Stroke Size | 82.8 mm | 82 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1135 kg |
| Vehicle Length | 4550 mm | 4650 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2630 mm | 2760 mm |
