1984 Audi 90 vs. 2008 Chevrolet HHR
To start off, 2008 Chevrolet HHR is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 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 58 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM) In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 414 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 Chevrolet HHR (226 Nm @ 4500 RPM) has 58 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 2008 Chevrolet HHR | |
| Make | Audi | Chevrolet |
| Model | 90 | HHR |
| Year Released | 1984 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2401 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 172 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 168 Nm | 226 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 77.4 mm | 98 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1056 kg | 1470 kg |
| Vehicle Length | 4470 mm | 3380 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1610 mm |
| Wheelbase Size | 2550 mm | 2640 mm |
