1973 Austin Marina vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Austin Marina. In addition, the cost of maintenance, including insurance, on 1973 Austin Marina would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 262 more horse power than 1973 Austin Marina. (59 HP @ 5250 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1973 Austin Marina. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1390 kg more than 1973 Austin Marina. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Marina. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 267 more torque (in Nm) than 1973 Austin Marina. (103 Nm @ 2500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Marina. 2005 GMC Sierra has automatic transmission and 1973 Austin Marina has manual transmission. 1973 Austin Marina will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Marina | 2005 GMC Sierra | |
| Make | Austin | GMC |
| Model | Marina | Sierra |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 321 HP |
| Engine RPM | 5250 RPM | 5000 RPM |
| Torque | 103 Nm | 370 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 880 kg | 2270 kg |
| Vehicle Length | 4230 mm | 5790 mm |
| Vehicle Width | 1660 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1850 mm |
| Wheelbase Size | 2440 mm | 3650 mm |
