2007 Chevrolet HHR vs. 1991 Opel Astra
To start off, 2007 Chevrolet HHR is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,397 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2007 Chevrolet HHR (175 HP @ 6200 RPM) has 75 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2007 Chevrolet HHR should accelerate faster than 1991 Opel Astra.
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, 2007 Chevrolet HHR (224 Nm @ 5000 RPM) has 89 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2007 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 Chevrolet HHR has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Chevrolet HHR | 1991 Opel Astra | |
Make | Chevrolet | Opel |
Model | HHR | Astra |
Year Released | 2007 | 1991 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2397 cc | 1597 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 175 HP | 100 HP |
Engine RPM | 6200 RPM | 5600 RPM |
Torque | 224 Nm | 135 Nm |
Torque RPM | 5000 RPM | 3400 RPM |
Engine Bore Size | 87.9 mm | 79 mm |
Engine Stroke Size | 97.8 mm | 81.5 mm |
Engine Compression Ratio | 10.5:1 | 9.8:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Vehicle Length | 4440 mm | 4280 mm |
Vehicle Width | 1740 mm | 1690 mm |
Vehicle Height | 1570 mm | 1430 mm |
Wheelbase Size | 2630 mm | 2640 mm |