1985 Jeep CJ vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1985 Jeep CJ. In addition, the cost of maintenance, including insurance, on 1985 Jeep CJ would be higher. At 6,000 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (364 HP @ 5400 RPM) has 279 more horse power than 1985 Jeep CJ. (85 HP @ 5000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 1985 Jeep CJ. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1363 kg more than 1985 Jeep CJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2012 GMC Sierra (506 Nm @ 4400 RPM) has 356 more torque (in Nm) than 1985 Jeep CJ. (150 Nm @ 2750 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Jeep CJ. 2012 GMC Sierra has automatic transmission and 1985 Jeep CJ has manual transmission. 1985 Jeep CJ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Jeep CJ | 2012 GMC Sierra | |
| Make | Jeep | GMC |
| Model | CJ | Sierra |
| Year Released | 1985 | 2012 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 364 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 150 Nm | 506 Nm |
| Torque RPM | 2750 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1296 kg | 2659 kg |
| Vehicle Length | 3900 mm | 5710 mm |
| Vehicle Width | 1670 mm | 2040 mm |
| Vehicle Height | 1840 mm | 1940 mm |
| Wheelbase Size | 2380 mm | 3380 mm |
