1991 Jaguar XJ6 vs. 1978 Mazda RX-7
To start off, 1991 Jaguar XJ6 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 3,980 cc (6 cylinders), 1991 Jaguar XJ6 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJ6 (224 HP @ 4750 RPM) has 119 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1991 Jaguar XJ6 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJ6 weights approximately 765 kg more than 1978 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1991 Jaguar XJ6 (377 Nm @ 3650 RPM) has 232 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1991 Jaguar XJ6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 1991 Jaguar XJ6 has automatic transmission and 1978 Mazda RX-7 has manual transmission. 1978 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Jaguar XJ6 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Jaguar XJ6 | 1978 Mazda RX-7 | |
Make | Jaguar | Mazda |
Model | XJ6 | RX-7 |
Year Released | 1991 | 1978 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3980 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 224 HP | 105 HP |
Engine RPM | 4750 RPM | 6000 RPM |
Torque | 377 Nm | 145 Nm |
Torque RPM | 3650 RPM | 4000 RPM |
Engine Compression Ratio | 9.5:1 | 9.4:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1825 kg | 1060 kg |
Vehicle Length | 4940 mm | 4290 mm |
Vehicle Width | 2010 mm | 1680 mm |
Vehicle Height | 1370 mm | 1280 mm |
Wheelbase Size | 2880 mm | 2430 mm |