2006 Cadillac CTS vs. 1987 Ford Sierra
To start off, 2006 Cadillac CTS is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,597 cc (6 cylinders), 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (179 HP @ 6000 RPM) has 66 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac CTS weights approximately 704 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Cadillac CTS (232 Nm @ 3400 RPM) has 52 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2006 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2006 Cadillac CTS | 1987 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | CTS | Sierra |
| Year Released | 2006 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2597 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 179 HP | 113 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 232 Nm | 180 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 83.2 mm | 96 mm |
| Engine Stroke Size | 79.6 mm | 79.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1794 kg | 1090 kg |
| Vehicle Length | 4830 mm | 4400 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 45 L |
