1975 Alfa Romeo Alfasud vs. 2008 Chevrolet HHR
To start off, 2008 Chevrolet HHR is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfasud would be higher. At 2,401 cc (4 cylinders), 2008 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (172 HP @ 5800 RPM) has 110 more horse power than 1975 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1975 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 576 kg more than 1975 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2008 Chevrolet HHR (226 Nm @ 4500 RPM) has 138 more torque (in Nm) than 1975 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfasud.
Compare all specifications:
| 1975 Alfa Romeo Alfasud | 2008 Chevrolet HHR | |
| Make | Alfa Romeo | Chevrolet |
| Model | Alfasud | HHR |
| Year Released | 1975 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1186 cc | 2401 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 62 HP | 172 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 88 Nm | 226 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 88 mm |
| Engine Stroke Size | 59 mm | 98 mm |
| Engine Compression Ratio | 8.8:1 | 10.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 153 km/hour | 180 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 894 kg | 1470 kg |
| Vehicle Length | 3940 mm | 3380 mm |
| Vehicle Width | 1590 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1610 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 61 L |
