1984 BMW 725 vs. 1983 Renault 18
To start off, 1984 BMW 725 is newer by 1 year(s). Which means there will be less support and parts availability for 1983 Renault 18. In addition, the cost of maintenance, including insurance, on 1983 Renault 18 would be higher. At 2,495 cc (6 cylinders), 1984 BMW 725 is equipped with a bigger engine. In terms of performance, 1984 BMW 725 (148 HP @ 5500 RPM) has 85 more horse power than 1983 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 1984 BMW 725 should accelerate faster than 1983 Renault 18.
Because 1984 BMW 725 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 1984 BMW 725. However, in wet, icy, snow, or gravel driving conditions, 1983 Renault 18, 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, 1984 BMW 725 (215 Nm @ 4000 RPM) has 112 more torque (in Nm) than 1983 Renault 18. (103 Nm @ 3000 RPM). This means 1984 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 1983 Renault 18.
Compare all specifications:
| 1984 BMW 725 | 1983 Renault 18 | |
| Make | BMW | Renault |
| Model | 725 | 18 |
| Year Released | 1984 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 63 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 215 Nm | 103 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 76.1 mm |
| Engine Stroke Size | 71.6 mm | 77 mm |
| Engine Compression Ratio | 9.6:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4870 mm | 4500 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2450 mm |
