1985 AC Cobra vs. 2006 Infiniti QX4
To start off, 2006 Infiniti QX4 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 AC Cobra. In addition, the cost of maintenance, including insurance, on 1985 AC Cobra would be higher. At 5,552 cc (8 cylinders), 2006 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX4 (315 HP @ 4900 RPM) has 92 more horse power than 1985 AC Cobra. (223 HP @ 4200 RPM) In normal driving conditions, 2006 Infiniti QX4 should accelerate faster than 1985 AC Cobra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX4 weights approximately 240 kg more than 1985 AC Cobra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 AC Cobra. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti QX4 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, 2006 Infiniti QX4 (530 Nm @ 3600 RPM) has 123 more torque (in Nm) than 1985 AC Cobra. (407 Nm @ 3200 RPM). This means 2006 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1985 AC Cobra. 2006 Infiniti QX4 has automatic transmission and 1985 AC Cobra has manual transmission. 1985 AC Cobra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 AC Cobra | 2006 Infiniti QX4 | |
| Make | AC | Infiniti |
| Model | Cobra | QX4 |
| Year Released | 1985 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 5552 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 223 HP | 315 HP |
| Engine RPM | 4200 RPM | 4900 RPM |
| Torque | 407 Nm | 530 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1080 kg | 1320 kg |
| Vehicle Length | 4210 mm | 5260 mm |
| Vehicle Width | 1750 mm | 2010 mm |
| Vehicle Height | 1210 mm | 1960 mm |
| Wheelbase Size | 2300 mm | 3140 mm |
| Fuel Tank Capacity | 90 L | 60 L |
