1987 Alfa Romeo 75 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1987 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 (242 HP @ 5600 RPM) has 147 more horse power than 1987 Alfa Romeo 75. (95 HP @ 4300 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1987 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 974 kg more than 1987 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 1987 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 (328 Nm @ 4600 RPM) has 136 more torque (in Nm) than 1987 Alfa Romeo 75. (192 Nm @ 2300 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 75.
Compare all specifications:
| 1987 Alfa Romeo 75 | 2009 Hummer H3 | |
| Make | Alfa Romeo | Hummer |
| Model | 75 | H3 |
| Year Released | 1987 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3653 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 242 HP |
| Engine RPM | 4300 RPM | 5600 RPM |
| Torque | 192 Nm | 328 Nm |
| Torque RPM | 2300 RPM | 4600 RPM |
| Engine Compression Ratio | 22.0:1 | 10.0:1 |
| Top Speed | 175 km/hour | 155 km/hour |
| Acceleration 0-100mph | 12.4 seconds | 9.7 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1220 kg | 2194 kg |
| Vehicle Length | 4340 mm | 4790 mm |
| Vehicle Width | 1640 mm | 1900 mm |
| Vehicle Height | 1360 mm | 2000 mm |
| Wheelbase Size | 2520 mm | 2850 mm |
| Fuel Consumption Overall | 6 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 49 L | 87 L |
