2006 BMW 320 vs. 1981 Nissan Sunny
To start off, 2006 BMW 320 is newer by 25 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 2,171 cc (6 cylinders), 2006 BMW 320 is equipped with a bigger engine. In terms of performance, 2006 BMW 320 (168 HP @ 6100 RPM) has 115 more horse power than 1981 Nissan Sunny. (53 HP @ 4800 RPM). In normal driving conditions, 2006 BMW 320 should accelerate faster than 1981 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 320 weights approximately 566 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, 2006 BMW 320 (210 Nm @ 3500 RPM) has 106 more torque (in Nm) than 1981 Nissan Sunny. (104 Nm @ 2800 RPM). This means 2006 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1981 Nissan Sunny.
Compare all specifications:
| 2006 BMW 320 | 1981 Nissan Sunny | |
| Make | BMW | Nissan |
| Model | 320 | Sunny |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1680 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 53 HP |
| Engine RPM | 6100 RPM | 4800 RPM |
| Torque | 210 Nm | 104 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1476 kg | 910 kg |
| Vehicle Length | 4490 mm | 4140 mm |
| Vehicle Width | 1760 mm | 1650 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2410 mm |
