1976 BMW 630 vs. 1968 Mazda Luce
To start off, 1976 BMW 630 is newer by 8 year(s). Which means there will be less support and parts availability for 1968 Mazda Luce. In addition, the cost of maintenance, including insurance, on 1968 Mazda Luce would be higher. At 2,986 cc (6 cylinders), 1976 BMW 630 is equipped with a bigger engine. In terms of performance, 1976 BMW 630 (182 HP @ 5800 RPM) has 93 more horse power than 1968 Mazda Luce. (89 HP @ 5500 RPM). In normal driving conditions, 1976 BMW 630 should accelerate faster than 1968 Mazda Luce. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 630 weights approximately 391 kg more than 1968 Mazda Luce. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1976 BMW 630 (255 Nm @ 3500 RPM) has 103 more torque (in Nm) than 1968 Mazda Luce. (152 Nm @ 2500 RPM). This means 1976 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1968 Mazda Luce.
Compare all specifications:
| 1976 BMW 630 | 1968 Mazda Luce | |
| Make | BMW | Mazda |
| Model | 630 | Luce |
| Year Released | 1976 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 182 HP | 89 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 255 Nm | 152 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 89 mm | 80 mm |
| Engine Stroke Size | 80 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1451 kg | 1060 kg |
| Vehicle Length | 4760 mm | 4380 mm |
| Vehicle Width | 1760 mm | 1640 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2510 mm |
