1963 Austin A 99 vs. 1975 GMC Jimmy
To start off, 1975 GMC Jimmy is newer by 12 year(s). Which means there will be less support and parts availability for 1963 Austin A 99. In addition, the cost of maintenance, including insurance, on 1963 Austin A 99 would be higher. At 4,093 cc (6 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1963 Austin A 99 (107 HP @ 4750 RPM) has 7 more horse power than 1975 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 1963 Austin A 99 should accelerate faster than 1975 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1975 GMC Jimmy weights approximately 270 kg more than 1963 Austin A 99.
Because 1975 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1963 Austin A 99. In wet, icy, snow, or gravel driving conditions, 1975 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, 1975 GMC Jimmy (242 Nm @ 1600 RPM) has 18 more torque (in Nm) than 1963 Austin A 99. (224 Nm @ 2500 RPM). This means 1975 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1963 Austin A 99. 1975 GMC Jimmy has automatic transmission and 1963 Austin A 99 has manual transmission. 1963 Austin A 99 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
1963 Austin A 99 | 1975 GMC Jimmy | |
Make | Austin | GMC |
Model | A 99 | Jimmy |
Year Released | 1963 | 1975 |
Engine Position | Front | Front |
Engine Size | 2912 cc | 4093 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 107 HP | 100 HP |
Engine RPM | 4750 RPM | 3600 RPM |
Torque | 224 Nm | 242 Nm |
Torque RPM | 2500 RPM | 1600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1530 kg | 1800 kg |
Vehicle Length | 4780 mm | 4690 mm |
Vehicle Width | 1750 mm | 2030 mm |
Vehicle Height | 1540 mm | 1840 mm |
Wheelbase Size | 2800 mm | 2720 mm |