2006 BMW 745 vs. 1981 Renault 9
To start off, 2006 BMW 745 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 4,423 cc (8 cylinders), 2006 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 BMW 745 (325 HP @ 3800 RPM) has 240 more horse power than 1981 Renault 9. (85 HP @ 5000 RPM). In normal driving conditions, 2006 BMW 745 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 745 weights approximately 1209 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 BMW 745 (700 Nm @ 1900 RPM) has 561 more torque (in Nm) than 1981 Renault 9. (139 Nm @ 3250 RPM). This means 2006 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2006 BMW 745 | 1981 Renault 9 | |
| Make | BMW | Renault |
| Model | 745 | 9 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4423 cc | 1721 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 85 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 700 Nm | 139 Nm |
| Torque RPM | 1900 RPM | 3250 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 2115 kg | 906 kg |
| Vehicle Length | 5050 mm | 4070 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1500 mm | 1410 mm |
| Wheelbase Size | 3000 mm | 2490 mm |
