1999 Opel Speedster vs. 2013 Infiniti JX
To start off, 2013 Infiniti JX is newer by 14 year(s). Which means there will be less support and parts availability for 1999 Opel Speedster. In addition, the cost of maintenance, including insurance, on 1999 Opel Speedster would be higher. At 3,500 cc (4 cylinders), 2013 Infiniti JX is equipped with a bigger engine. In terms of performance, 2013 Infiniti JX (261 HP @ 6400 RPM) has 114 more horse power than 1999 Opel Speedster. (147 HP @ 5800 RPM) In normal driving conditions, 2013 Infiniti JX should accelerate faster than 1999 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti JX weights approximately 1064 kg more than 1999 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti JX is all wheel drive (AWD), it will have significant more traction and grip than 1999 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti JX 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, 2013 Infiniti JX (336 Nm @ 4400 RPM) has 134 more torque (in Nm) than 1999 Opel Speedster. (202 Nm @ 4000 RPM). This means 2013 Infiniti JX will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Speedster. 2013 Infiniti JX 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. 2013 Infiniti JX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Speedster | 2013 Infiniti JX | |
| Make | Opel | Infiniti |
| Model | Speedster | JX |
| Year Released | 1999 | 2013 |
| Body Type | Convertible | Crossover |
| Engine Position | Middle | Front |
| Engine Size | 2199 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 147 HP | 261 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 202 Nm | 336 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 94.6 mm | 81 mm |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 945 kg | 2009 kg |
| Vehicle Length | 3790 mm | 4989 mm |
| Vehicle Width | 1710 mm | 1961 mm |
| Vehicle Height | 1120 mm | 1722 mm |
| Wheelbase Size | 2340 mm | 2901 mm |
