2007 Acura RDX vs. 1986 Renault 21
To start off, 2007 Acura RDX 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 2,300 cc (4 cylinders), 2007 Acura RDX is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP) has 173 more horse power than 1986 Renault 21. (67 HP). In normal driving conditions, 2007 Acura RDX should accelerate faster than 1986 Renault 21.
Because 2007 Acura RDX 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, 2007 Acura RDX 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, 2007 Acura RDX (353 Nm @ 4500 RPM) has 224 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 2250 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2007 Acura RDX 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 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura RDX | 1986 Renault 21 | |
| Make | Acura | Renault |
| Model | RDX | 21 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 67 HP |
| Torque | 353 Nm | 129 Nm |
| Torque RPM | 4500 RPM | 2250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4600 mm | 4540 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1660 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
