1983 Austin Maestro vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Austin Maestro. In addition, the cost of maintenance, including insurance, on 1983 Austin Maestro would be higher. At 5,359 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (295 HP) has 229 more horse power than 1983 Austin Maestro. (66 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1983 Austin Maestro. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1464 kg more than 1983 Austin Maestro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1983 Austin Maestro. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (447 Nm) has 345 more torque (in Nm) than 1983 Austin Maestro. (102 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Maestro.
Compare all specifications:
| 1983 Austin Maestro | 2004 GMC Sierra | |
| Make | Austin | GMC |
| Model | Maestro | Sierra |
| Year Released | 1983 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 5359 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 66 HP | 295 HP |
| Torque | 102 Nm | 447 Nm |
| Engine Bore Size | 70.7 mm | 96.1 mm |
| Engine Stroke Size | 81.3 mm | 92 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 915 kg | 2379 kg |
| Vehicle Length | 4060 mm | 5850 mm |
| Vehicle Width | 1690 mm | 2000 mm |
| Vehicle Height | 1420 mm | 1910 mm |
| Wheelbase Size | 2580 mm | 3650 mm |
| Fuel Tank Capacity | 34 L | 98 L |
