2006 Lincoln Navigator vs. 1991 Mazda RX-7
To start off, 2006 Lincoln Navigator is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 5,408 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP @ 5000 RPM) has 103 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1417 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator 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 Lincoln Navigator (495 Nm @ 3750 RPM) has 225 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 2006 Lincoln Navigator | 1991 Mazda RX-7 | |
| Make | Lincoln | Mazda |
| Model | Navigator | RX-7 |
| Year Released | 2006 | 1991 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 300 HP | 197 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 495 Nm | 270 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2719 kg | 1302 kg |
| Vehicle Length | 5280 mm | 4320 mm |
| Vehicle Width | 2040 mm | 1700 mm |
| Vehicle Height | 1980 mm | 1270 mm |
| Wheelbase Size | 3020 mm | 2430 mm |
| Fuel Tank Capacity | 106 L | 75 L |
