1975 Austin 1800 vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Austin 1800. In addition, the cost of maintenance, including insurance, on 1975 Austin 1800 would be higher. At 4,800 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (295 HP @ 5600 RPM) has 209 more horse power than 1975 Austin 1800. (86 HP @ 5400 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1975 Austin 1800. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 951 kg more than 1975 Austin 1800. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1975 Austin 1800. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (414 Nm @ 4800 RPM) has 274 more torque (in Nm) than 1975 Austin 1800. (140 Nm @ 3000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin 1800.
Compare all specifications:
| 1975 Austin 1800 | 2008 GMC Sierra | |
| Make | Austin | GMC |
| Model | 1800 | Sierra |
| Year Released | 1975 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 295 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 140 Nm | 414 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 2141 kg |
| Vehicle Length | 4240 mm | 5850 mm |
| Vehicle Width | 1710 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2700 mm | 3650 mm |
| Fuel Tank Capacity | 49 L | 98 L |
