2009 Mazda 6 vs. 1986 Renault 21
To start off, 2009 Mazda 6 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 1,870 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (104 HP) has 40 more horse power than 1986 Renault 21. (64 HP). In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 95 kg more than 2009 Mazda 6.
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, 2009 Mazda 6 (145 Nm) has 27 more torque (in Nm) than 1986 Renault 21. (118 Nm). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2009 Mazda 6 | 1986 Renault 21 | |
| Make | Mazda | Renault |
| Model | 6 | 21 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1870 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 64 HP |
| Torque | 145 Nm | 118 Nm |
| Engine Bore Size | 78 mm | 80 mm |
| Engine Stroke Size | 83.6 mm | 93 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 955 kg | 1050 kg |
| Vehicle Length | 4500 mm | 4540 mm |
| Vehicle Height | 1760 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2670 mm |
