1986 Alfa Romeo 75 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 83 more horse power than 1986 Alfa Romeo 75. (156 HP @ 5600 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1640 kg more than 1986 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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 Hummer H3 (327 Nm @ 4600 RPM) has 118 more torque (in Nm) than 1986 Alfa Romeo 75. (209 Nm @ 4000 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2009 Hummer H3 | |
| Make | Alfa Romeo | Hummer |
| Model | 75 | H3 |
| Year Released | 1986 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3653 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 156 HP | 239 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 209 Nm | 327 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 88 mm | 95.5 mm |
| Engine Stroke Size | 68.3 mm | 102 mm |
| Engine Compression Ratio | 9.0:1 | 9.9:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1210 kg | 2850 kg |
| Vehicle Length | 4340 mm | 4770 mm |
| Vehicle Width | 1640 mm | 2170 mm |
| Vehicle Height | 1360 mm | 1870 mm |
| Wheelbase Size | 2520 mm | 2850 mm |
| Fuel Tank Capacity | 49 L | 87 L |
