1981 BMW 518 vs. 2009 Jeep Patriot
To start off, 2009 Jeep Patriot is newer by 28 year(s). Which means there will be less support and parts availability for 1981 BMW 518. In addition, the cost of maintenance, including insurance, on 1981 BMW 518 would be higher. At 2,360 cc (4 cylinders), 2009 Jeep Patriot is equipped with a bigger engine. In terms of performance, 2009 Jeep Patriot (172 HP @ 6000 RPM) has 82 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2009 Jeep Patriot should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Patriot weights approximately 903 kg more than 1981 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Patriot is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 518. In wet, icy, snow, or gravel driving conditions, 2009 Jeep Patriot will offer significantly more control. 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, 2009 Jeep Patriot (224 Nm @ 4400 RPM) has 84 more torque (in Nm) than 1981 BMW 518. (140 Nm @ 4000 RPM). This means 2009 Jeep Patriot will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518.
Compare all specifications:
| 1981 BMW 518 | 2009 Jeep Patriot | |
| Make | BMW | Jeep |
| Model | 518 | Patriot |
| Year Released | 1981 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 172 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 140 Nm | 224 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 89 mm | 88 mm |
| Engine Stroke Size | 71.1 mm | 97 mm |
| Engine Compression Ratio | 9.5:1 | 9.6:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1140 kg | 2043 kg |
| Vehicle Length | 4630 mm | 4420 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1640 mm |
| Wheelbase Size | 2630 mm | 2640 mm |
