1965 Austin-Healey 3000 Mk III vs. 1977 GMC Jimmy
To start off, 1977 GMC Jimmy is newer by 12 year(s). Which means there will be less support and parts availability for 1965 Austin-Healey 3000 Mk III. In addition, the cost of maintenance, including insurance, on 1965 Austin-Healey 3000 Mk III would be higher. At 4,093 cc (6 cylinders), 1977 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1965 Austin-Healey 3000 Mk III (146 HP @ 5250 RPM) has 46 more horse power than 1977 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 1965 Austin-Healey 3000 Mk III should accelerate faster than 1977 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Jimmy weights approximately 620 kg more than 1965 Austin-Healey 3000 Mk III.
Because 1977 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1965 Austin-Healey 3000 Mk III. In wet, icy, snow, or gravel driving conditions, 1977 GMC Jimmy 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, 1977 GMC Jimmy (243 Nm @ 1600 RPM) has 77 more torque (in Nm) than 1965 Austin-Healey 3000 Mk III. (166 Nm @ 3500 RPM). This means 1977 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1965 Austin-Healey 3000 Mk III. 1977 GMC Jimmy has automatic transmission and 1965 Austin-Healey 3000 Mk III has manual transmission. 1965 Austin-Healey 3000 Mk III will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1965 Austin-Healey 3000 Mk III | 1977 GMC Jimmy | |
| Make | Austin-Healey | GMC |
| Model | 3000 Mk III | Jimmy |
| Year Released | 1965 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 4093 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 146 HP | 100 HP |
| Engine RPM | 5250 RPM | 3600 RPM |
| Torque | 166 Nm | 243 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1180 kg | 1800 kg |
| Vehicle Length | 4010 mm | 4690 mm |
| Vehicle Width | 1540 mm | 2030 mm |
| Vehicle Height | 1250 mm | 1840 mm |
| Wheelbase Size | 2340 mm | 2720 mm |
