1991 BMW 525 vs. 1977 Mazda 616
To start off, 1991 BMW 525 is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Mazda 616. In addition, the cost of maintenance, including insurance, on 1977 Mazda 616 would be higher. At 2,496 cc (6 cylinders), 1991 BMW 525 is equipped with a bigger engine. In terms of performance, 1991 BMW 525 (143 HP @ 4800 RPM) has 64 more horse power than 1977 Mazda 616. (79 HP @ 5500 RPM). In normal driving conditions, 1991 BMW 525 should accelerate faster than 1977 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 650 kg more than 1977 Mazda 616. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 BMW 525 (260 Nm @ 2200 RPM) has 136 more torque (in Nm) than 1977 Mazda 616. (124 Nm @ 3500 RPM). This means 1991 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 616.
Compare all specifications:
| 1991 BMW 525 | 1977 Mazda 616 | |
| Make | BMW | Mazda |
| Model | 525 | 616 |
| Year Released | 1991 | 1977 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1586 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 143 HP | 79 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 260 Nm | 124 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 910 kg |
| Vehicle Length | 4730 mm | 4160 mm |
| Vehicle Width | 1760 mm | 1590 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 2480 mm |
