2011 Cadillac STS vs. 2010 Chevrolet HHR
To start off, 2011 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2010 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2010 Chevrolet HHR would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 147 more horse power than 2010 Chevrolet HHR. (155 HP @ 6100 RPM). In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2010 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 371 kg more than 2010 Chevrolet HHR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2010 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 165 more torque (in Nm) than 2010 Chevrolet HHR. (203 Nm @ 4800 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet HHR. 2011 Cadillac STS has automatic transmission and 2010 Chevrolet HHR has manual transmission. 2010 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Cadillac STS | 2010 Chevrolet HHR | |
| Make | Cadillac | Chevrolet |
| Model | STS | HHR |
| Year Released | 2011 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 2200 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 155 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 368 Nm | 203 Nm |
| Torque RPM | 5200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1802 kg | 1431 kg |
| Vehicle Length | 4996 mm | 4475 mm |
| Vehicle Width | 1844 mm | 1755 mm |
| Vehicle Height | 1463 mm | 1603 mm |
| Wheelbase Size | 2957 mm | 2629 mm |
| Fuel Consumption Highway | 8.7 L/100km | 7.4 L/100km |
| Fuel Consumption City | 13.1 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 64 L | 61 L |
