2005 Cadillac STS vs. 1986 Mazda 929
To start off, 2005 Cadillac STS is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Mazda 929. In addition, the cost of maintenance, including insurance, on 1986 Mazda 929 would be higher. At 3,562 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (252 HP @ 6500 RPM) has 163 more horse power than 1986 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1986 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 640 kg more than 1986 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, 2005 Cadillac STS (342 Nm @ 3200 RPM) has 182 more torque (in Nm) than 1986 Mazda 929. (160 Nm @ 2600 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 Mazda 929.
Compare all specifications:
| 2005 Cadillac STS | 1986 Mazda 929 | |
| Make | Cadillac | Mazda |
| Model | STS | 929 |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 89 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 342 Nm | 160 Nm |
| Torque RPM | 3200 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1790 kg | 1150 kg |
| Vehicle Length | 4990 mm | 4710 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2620 mm |
