1990 BMW 520 vs. 2006 Hummer H1
To start off, 2006 Hummer H1 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 BMW 520. In addition, the cost of maintenance, including insurance, on 1990 BMW 520 would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 155 more horse power than 1990 BMW 520. (145 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 1990 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 1730 kg more than 1990 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 520. In wet, icy, snow, or gravel driving conditions, 2006 Hummer H1 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, 2006 Hummer H1 (705 Nm @ 1500 RPM) has 519 more torque (in Nm) than 1990 BMW 520. (186 Nm @ 4700 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 520.
Compare all specifications:
| 1990 BMW 520 | 2006 Hummer H1 | |
| Make | BMW | Hummer |
| Model | 520 | H1 |
| Year Released | 1990 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 6604 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 300 HP |
| Torque | 186 Nm | 705 Nm |
| Torque RPM | 4700 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 103.1 mm |
| Engine Stroke Size | 66 mm | 99.1 mm |
| Engine Compression Ratio | 10.5:1 | 17.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1542 kg | 3272 kg |
| Vehicle Length | 4730 mm | 4690 mm |
| Vehicle Width | 1760 mm | 2200 mm |
| Vehicle Height | 1420 mm | 2010 mm |
| Wheelbase Size | 2770 mm | 3310 mm |
