2005 Cadillac Escalade vs. 1979 Mazda RX-7
To start off, 2005 Cadillac Escalade is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1979 Mazda RX-7 would be higher. At 5,966 cc (8 cylinders), 2005 Cadillac Escalade is equipped with a bigger engine. In terms of performance, 2005 Cadillac Escalade (340 HP @ 5200 RPM) has 236 more horse power than 1979 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Cadillac Escalade should accelerate faster than 1979 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac Escalade weights approximately 1618 kg more than 1979 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Cadillac Escalade is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 Cadillac Escalade 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, 2005 Cadillac Escalade (380 Nm @ 4000 RPM) has 235 more torque (in Nm) than 1979 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Cadillac Escalade will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda RX-7. 2005 Cadillac Escalade has automatic transmission and 1979 Mazda RX-7 has manual transmission. 1979 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac Escalade will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac Escalade | 1979 Mazda RX-7 | |
| Make | Cadillac | Mazda |
| Model | Escalade | RX-7 |
| Year Released | 2005 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5966 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 340 HP | 104 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 380 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2678 kg | 1060 kg |
| Vehicle Length | 5630 mm | 4290 mm |
| Vehicle Width | 2030 mm | 1680 mm |
| Vehicle Height | 1930 mm | 1270 mm |
| Wheelbase Size | 3310 mm | 2430 mm |
| Fuel Tank Capacity | 64 L | 65 L |
