2008 BMW X5 vs. 1981 Nissan Sunny
To start off, 2008 BMW X5 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1981 Nissan Sunny would be higher. At 2,996 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (260 HP @ 6600 RPM) has 186 more horse power than 1981 Nissan Sunny. (74 HP @ 5600 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1981 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 735 kg more than 1981 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 BMW X5 (305 Nm @ 2750 RPM) has 182 more torque (in Nm) than 1981 Nissan Sunny. (123 Nm @ 2800 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Nissan Sunny.
Compare all specifications:
| 2008 BMW X5 | 1981 Nissan Sunny | |
| Make | BMW | Nissan |
| Model | X5 | Sunny |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1487 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 260 HP | 74 HP |
| Engine RPM | 6600 RPM | 5600 RPM |
| Torque | 305 Nm | 123 Nm |
| Torque RPM | 2750 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1550 kg | 815 kg |
| Vehicle Length | 4860 mm | 4140 mm |
| Vehicle Width | 1940 mm | 1650 mm |
| Vehicle Height | 1770 mm | 1400 mm |
| Wheelbase Size | 2940 mm | 2410 mm |
