1977 GMC Jimmy vs. 1999 Opel Speedster
To start off, 1999 Opel Speedster is newer by 22 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 4,093 cc (6 cylinders), 1977 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1999 Opel Speedster (147 HP @ 5800 RPM) has 47 more horse power than 1977 GMC Jimmy. (100 HP @ 3600 RPM) In normal driving conditions, 1999 Opel Speedster should accelerate faster than 1977 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Jimmy weights approximately 855 kg more than 1999 Opel Speedster.
Because 1977 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Speedster. 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 41 more torque (in Nm) than 1999 Opel Speedster. (202 Nm @ 4000 RPM). This means 1977 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Speedster. 1977 GMC Jimmy has automatic transmission and 1999 Opel Speedster has manual transmission. 1999 Opel Speedster 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:
| 1977 GMC Jimmy | 1999 Opel Speedster | |
| Make | GMC | Opel |
| Model | Jimmy | Speedster |
| Year Released | 1977 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4093 cc | 2199 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 147 HP |
| Engine RPM | 3600 RPM | 5800 RPM |
| Torque | 243 Nm | 202 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1800 kg | 945 kg |
| Vehicle Length | 4690 mm | 3790 mm |
| Vehicle Width | 2030 mm | 1710 mm |
| Vehicle Height | 1840 mm | 1120 mm |
| Wheelbase Size | 2720 mm | 2340 mm |
