2006 Chevrolet HHR vs. 1999 TVR Speed 12
To start off, 2006 Chevrolet HHR is newer by 7 year(s). Which means there will be less support and parts availability for 1999 TVR Speed 12. In addition, the cost of maintenance, including insurance, on 1999 TVR Speed 12 would be higher. At 7,728 cc (12 cylinders), 1999 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 1999 TVR Speed 12 (790 HP @ 7750 RPM) has 647 more horse power than 2006 Chevrolet HHR. (143 HP @ 6000 RPM) In normal driving conditions, 1999 TVR Speed 12 should accelerate faster than 2006 Chevrolet HHR.
Because 1999 TVR Speed 12 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 1999 TVR Speed 12. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1999 TVR Speed 12 (881 Nm @ 5750 RPM) has 678 more torque (in Nm) than 2006 Chevrolet HHR. (203 Nm @ 4000 RPM). This means 1999 TVR Speed 12 will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet HHR. 2006 Chevrolet HHR has automatic transmission and 1999 TVR Speed 12 has manual transmission. 1999 TVR Speed 12 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet HHR | 1999 TVR Speed 12 | |
| Make | Chevrolet | TVR |
| Model | HHR | Speed 12 |
| Year Released | 2006 | 1999 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2194 cc | 7728 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 143 HP | 790 HP |
| Engine RPM | 6000 RPM | 7750 RPM |
| Torque | 203 Nm | 881 Nm |
| Torque RPM | 4000 RPM | 5750 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4480 mm | 4310 mm |
| Vehicle Width | 1760 mm | 1970 mm |
| Vehicle Height | 1610 mm | 1110 mm |
| Wheelbase Size | 2640 mm | 2570 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13 L/100km |
| Fuel Tank Capacity | 61 L | 57 L |
