2009 Cadillac BLS vs. 1977 Mazda 929
To start off, 2009 Cadillac BLS is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 2,792 cc (6 cylinders), 2009 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 169 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 561 kg more than 1977 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Cadillac BLS (365 Nm @ 1800 RPM) has 231 more torque (in Nm) than 1977 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 2009 Cadillac BLS | 1977 Mazda 929 | |
| Make | Cadillac | Mazda |
| Model | BLS | 929 |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 83 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 365 Nm | 134 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 89.1 mm | 80 mm |
| Engine Stroke Size | 74.8 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1074 kg |
| Vehicle Length | 4690 mm | 4410 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1480 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2520 mm |
| Fuel Tank Capacity | 58 L | 55 L |
