1975 AC 428 vs. 1972 GMC Jimmy
To start off, 1975 AC 428 is newer by 3 year(s). Which means there will be less support and parts availability for 1972 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1972 GMC Jimmy would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 198 more horse power than 1972 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 1972 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1972 GMC Jimmy weights approximately 370 kg more than 1975 AC 428.
Because 1972 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1975 AC 428. In wet, icy, snow, or gravel driving conditions, 1972 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 AC 428 (639 Nm @ 2800 RPM) has 397 more torque (in Nm) than 1972 GMC Jimmy. (242 Nm @ 1600 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1972 GMC Jimmy. 1972 GMC Jimmy has automatic transmission and 1975 AC 428 has manual transmission. 1975 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
1975 AC 428 | 1972 GMC Jimmy | |
Make | AC | GMC |
Model | 428 | Jimmy |
Year Released | 1975 | 1972 |
Engine Position | Front | Front |
Engine Size | 7003 cc | 4093 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 100 HP |
Engine RPM | 4600 RPM | 3600 RPM |
Torque | 639 Nm | 242 Nm |
Torque RPM | 2800 RPM | 1600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1430 kg | 1800 kg |
Vehicle Length | 4430 mm | 4690 mm |
Vehicle Width | 1710 mm | 2030 mm |
Vehicle Height | 1310 mm | 1840 mm |
Wheelbase Size | 2450 mm | 2720 mm |