2008 Chevrolet HHR vs. 1958 Alvis TD
To start off, 2008 Chevrolet HHR is newer by 50 year(s). Which means there will be less support and parts availability for 1958 Alvis TD. In addition, the cost of maintenance, including insurance, on 1958 Alvis TD would be higher. At 2,991 cc (6 cylinders), 1958 Alvis TD is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (172 HP @ 5800 RPM) has 56 more horse power than 1958 Alvis TD. (116 HP @ 4500 RPM). In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 1958 Alvis TD. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 45 kg more than 1958 Alvis TD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 Alvis TD 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 1958 Alvis TD. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Chevrolet HHR (226 Nm @ 4500 RPM) has 5 more torque (in Nm) than 1958 Alvis TD. (221 Nm @ 2500 RPM). This means 2008 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1958 Alvis TD. 1958 Alvis TD has automatic transmission and 2008 Chevrolet HHR has manual transmission. 2008 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Alvis TD will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Chevrolet HHR | 1958 Alvis TD | |
| Make | Chevrolet | Alvis |
| Model | HHR | TD |
| Year Released | 2008 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 2401 cc | 2991 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 172 HP | 116 HP |
| Engine RPM | 5800 RPM | 4500 RPM |
| Torque | 226 Nm | 221 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 88 mm | 84 mm |
| Engine Stroke Size | 98 mm | 90 mm |
| Engine Compression Ratio | 10.4:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 180 km/hour | 169 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1425 kg |
| Vehicle Length | 3380 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1610 mm | 1530 mm |
| Wheelbase Size | 2640 mm | 2840 mm |
| Fuel Tank Capacity | 61 L | 64 L |
