2004 BMW X5 vs. 1975 Mazda RX 4 Coupe
To start off, 2004 BMW X5 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Mazda RX 4 Coupe. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX 4 Coupe would be higher. At 4,799 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 6200 RPM) has 241 more horse power than 1975 Mazda RX 4 Coupe. (114 HP @ 6000 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1975 Mazda RX 4 Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 1165 kg more than 1975 Mazda RX 4 Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 BMW X5 (500 Nm @ 3600 RPM) has 335 more torque (in Nm) than 1975 Mazda RX 4 Coupe. (165 Nm @ 4000 RPM). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX 4 Coupe.
Compare all specifications:
| 2004 BMW X5 | 1975 Mazda RX 4 Coupe | |
| Make | BMW | Mazda |
| Model | X5 | RX 4 Coupe |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2616 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 355 HP | 114 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 500 Nm | 165 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2275 kg | 1110 kg |
| Vehicle Length | 4670 mm | 4400 mm |
| Vehicle Width | 1880 mm | 1670 mm |
| Vehicle Height | 1730 mm | 1390 mm |
| Wheelbase Size | 2940 mm | 2520 mm |
