2008 Chevrolet HHR vs. 1970 Saab Sonett III
To start off, 2008 Chevrolet HHR is newer by 38 year(s). Which means there will be less support and parts availability for 1970 Saab Sonett III. In addition, the cost of maintenance, including insurance, on 1970 Saab Sonett III 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 108 more horse power than 1970 Saab Sonett III. (64 HP @ 4700 RPM). In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1970 Saab Sonett III. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 670 kg more than 1970 Saab Sonett III. 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 111 more torque (in Nm) than 1970 Saab Sonett III. (115 Nm @ 2500 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1970 Saab Sonett III.
Compare all specifications:
| 2008 Chevrolet HHR | 1970 Saab Sonett III | |
| Make | Chevrolet | Saab |
| Model | HHR | Sonett III |
| Year Released | 2008 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2401 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 64 HP |
| Engine RPM | 5800 RPM | 4700 RPM |
| Torque | 226 Nm | 115 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 88 mm | 90 mm |
| Engine Stroke Size | 98 mm | 58.9 mm |
| Engine Compression Ratio | 10.4:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 180 km/hour | 161 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1470 kg | 800 kg |
| Vehicle Length | 3380 mm | 3910 mm |
| Vehicle Width | 1760 mm | 1510 mm |
| Vehicle Height | 1610 mm | 1200 mm |
| Wheelbase Size | 2640 mm | 2160 mm |
| Fuel Tank Capacity | 61 L | 60 L |
