1987 BMW 628 vs. 1984 Renault 18
To start off, 1987 BMW 628 is newer by 3 year(s). Which means there will be less support and parts availability for 1984 Renault 18. In addition, the cost of maintenance, including insurance, on 1984 Renault 18 would be higher. At 2,788 cc (6 cylinders), 1987 BMW 628 is equipped with a bigger engine. In terms of performance, 1987 BMW 628 (181 HP @ 6000 RPM) has 77 more horse power than 1984 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 1987 BMW 628 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1987 BMW 628 weights approximately 335 kg more than 1984 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 BMW 628 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 1987 BMW 628. However, in wet, icy, snow, or gravel driving conditions, 1984 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, 1987 BMW 628 (240 Nm @ 4000 RPM) has 76 more torque (in Nm) than 1984 Renault 18. (164 Nm @ 3250 RPM). This means 1987 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 1987 BMW 628 | 1984 Renault 18 | |
| Make | BMW | Renault |
| Model | 628 | 18 |
| Year Released | 1987 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 104 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 240 Nm | 164 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 86 mm | 88 mm |
| Engine Stroke Size | 80 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1135 kg |
| Vehicle Length | 4760 mm | 4470 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1410 mm |
