2008 Chevrolet HHR vs. 1991 Opel Calibra
To start off, 2008 Chevrolet HHR is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 2,200 cc (4 cylinders), 2008 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (149 HP @ 5600 RPM) has 34 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 115 kg more than 2008 Chevrolet HHR.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet HHR. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 2008 Chevrolet HHR (206 Nm @ 4200 RPM) has 32 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 2008 Chevrolet HHR | 1991 Opel Calibra | |
| Make | Chevrolet | Opel |
| Model | HHR | Calibra |
| Year Released | 2008 | 1991 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2200 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 115 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 206 Nm | 174 Nm |
| Torque RPM | 4200 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1075 kg | 1190 kg |
| Vehicle Length | 4480 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1610 mm | 1330 mm |
| Wheelbase Size | 2640 mm | 2610 mm |
| Fuel Tank Capacity | 61 L | 75 L |
