1981 BMW 518 vs. 2009 GMC Envoy
To start off, 2009 GMC Envoy 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 4,161 cc (6 cylinders), 2009 GMC Envoy is equipped with a bigger engine. In terms of performance, 2009 GMC Envoy (285 HP @ 6000 RPM) has 195 more horse power than 1981 BMW 518. (90 HP @ 5500 RPM) In normal driving conditions, 2009 GMC Envoy should accelerate faster than 1981 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Envoy weights approximately 1295 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 GMC Envoy (374 Nm @ 4600 RPM) has 234 more torque (in Nm) than 1981 BMW 518. (140 Nm @ 4000 RPM). This means 2009 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 518. 2009 GMC Envoy has automatic transmission and 1981 BMW 518 has manual transmission. 1981 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 BMW 518 | 2009 GMC Envoy | |
Make | BMW | GMC |
Model | 518 | Envoy |
Year Released | 1981 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 1766 cc | 4161 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 90 HP | 285 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 140 Nm | 374 Nm |
Torque RPM | 4000 RPM | 4600 RPM |
Engine Compression Ratio | 9.5:1 | 9.2:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1140 kg | 2435 kg |
Vehicle Length | 4630 mm | 4870 mm |
Vehicle Width | 1710 mm | 1900 mm |
Vehicle Height | 1430 mm | 1830 mm |
Wheelbase Size | 2630 mm | 2880 mm |