1991 Chevrolet Corvette vs. 1977 GMC Jimmy
To start off, 1991 Chevrolet Corvette is newer by 14 year(s). Which means there will be less support and parts availability for 1977 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1977 GMC Jimmy would be higher. At 5,733 cc (8 cylinders), 1991 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Corvette (380 HP @ 5800 RPM) has 280 more horse power than 1977 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 1991 Chevrolet Corvette should accelerate faster than 1977 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Jimmy weights approximately 225 kg more than 1991 Chevrolet Corvette.
Because 1977 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet Corvette. 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, 1991 Chevrolet Corvette (512 Nm @ 4800 RPM) has 269 more torque (in Nm) than 1977 GMC Jimmy. (243 Nm @ 1600 RPM). This means 1991 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 1977 GMC Jimmy. 1977 GMC Jimmy has automatic transmission and 1991 Chevrolet Corvette has manual transmission. 1991 Chevrolet Corvette 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:
| 1991 Chevrolet Corvette | 1977 GMC Jimmy | |
| Make | Chevrolet | GMC |
| Model | Corvette | Jimmy |
| Year Released | 1991 | 1977 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 4093 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 380 HP | 100 HP |
| Engine RPM | 5800 RPM | 3600 RPM |
| Torque | 512 Nm | 243 Nm |
| Torque RPM | 4800 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1575 kg | 1800 kg |
| Vehicle Length | 4540 mm | 4690 mm |
| Vehicle Width | 1800 mm | 2030 mm |
| Vehicle Height | 1180 mm | 1840 mm |
| Wheelbase Size | 2450 mm | 2720 mm |
