1955 Austin A 55 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 52 year(s). Which means there will be less support and parts availability for 1955 Austin A 55. In addition, the cost of maintenance, including insurance, on 1955 Austin A 55 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 244 more horse power than 1955 Austin A 55. (51 HP @ 4250 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1955 Austin A 55. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1262 kg more than 1955 Austin A 55. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1955 Austin A 55. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 304 more torque (in Nm) than 1955 Austin A 55. (110 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1955 Austin A 55. 2007 GMC Sierra has automatic transmission and 1955 Austin A 55 has manual transmission. 1955 Austin A 55 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Austin A 55 | 2007 GMC Sierra | |
| Make | Austin | GMC |
| Model | A 55 | Sierra |
| Year Released | 1955 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1489 cc | 4802 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 51 HP | 295 HP |
| Engine RPM | 4250 RPM | 5600 RPM |
| Torque | 110 Nm | 414 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Vehicle Weight | 1055 kg | 2317 kg |
| Vehicle Length | 4250 mm | 5710 mm |
| Vehicle Width | 1570 mm | 2040 mm |
| Vehicle Height | 1570 mm | 1870 mm |
| Wheelbase Size | 2530 mm | 3380 mm |
