2007 Chevrolet HHR vs. 2004 Alfa Romeo GT
To start off, 2007 Chevrolet HHR is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo GT would be higher. At 2,189 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo GT (163 HP @ 6400 RPM) has 13 more horse power than 2007 Chevrolet HHR. (150 HP @ 5600 RPM) In normal driving conditions, 2004 Alfa Romeo GT should accelerate faster than 2007 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo GT weights approximately 322 kg more than 2007 Chevrolet HHR. 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, both vehicles can yield 206 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2004 Alfa Romeo GT has automatic transmission and 2007 Chevrolet HHR has manual transmission. 2007 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Alfa Romeo GT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet HHR | 2004 Alfa Romeo GT | |
| Make | Chevrolet | Alfa Romeo |
| Model | HHR | GT |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 163 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 206 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1073 kg | 1395 kg |
| Vehicle Length | 4480 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1770 mm |
| Vehicle Height | 1610 mm | 1370 mm |
| Wheelbase Size | 2630 mm | 2600 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 61 L | 63 L |
