2005 BMW 750 vs. 1981 Renault 18
To start off, 2005 BMW 750 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 750 is equipped with a bigger engine. In terms of performance, 2005 BMW 750 (363 HP @ 6300 RPM) has 283 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2005 BMW 750 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 750 weights approximately 925 kg more than 1981 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 750 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 2005 BMW 750. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2005 BMW 750 (490 Nm @ 3400 RPM) has 353 more torque (in Nm) than 1981 Renault 18. (137 Nm @ 3000 RPM). This means 2005 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18. 2005 BMW 750 has automatic transmission and 1981 Renault 18 has manual transmission. 1981 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 750 | 1981 Renault 18 | |
| Make | BMW | Renault |
| Model | 750 | 18 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1647 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 363 HP | 80 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 490 Nm | 137 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 81 mm |
| Engine Stroke Size | 88.3 mm | 83.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1950 kg | 1025 kg |
| Vehicle Length | 5050 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1500 mm | 1410 mm |
