1972 Austin Marina vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Austin Marina. In addition, the cost of maintenance, including insurance, on 1972 Austin Marina would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 219 more horse power than 1972 Austin Marina. (81 HP @ 5250 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1972 Austin Marina.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 343 more torque (in Nm) than 1972 Austin Marina. (145 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Marina. 2007 GMC Sierra has automatic transmission and 1972 Austin Marina has manual transmission. 1972 Austin Marina 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:
| 1972 Austin Marina | 2007 GMC Sierra | |
| Make | Austin | GMC |
| Model | Marina | Sierra |
| Year Released | 1972 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 81 HP | 300 HP |
| Engine RPM | 5250 RPM | 4400 RPM |
| Torque | 145 Nm | 488 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 76.2 mm | 102 mm |
| Engine Stroke Size | 95.8 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Length | 4230 mm | 6330 mm |
| Vehicle Width | 1660 mm | 2450 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2440 mm | 4010 mm |
