1987 Ford Sierra vs. 2011 Lexus RX
To start off, 2011 Lexus RX is newer by 24 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 3,500 cc (6 cylinders), 2011 Lexus RX is equipped with a bigger engine. In terms of performance, 2011 Lexus RX (275 HP @ 6200 RPM) has 163 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2011 Lexus RX should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus RX weights approximately 760 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, 2011 Lexus RX (348 Nm @ 4700 RPM) has 168 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2011 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2011 Lexus RX | |
| Make | Ford | Lexus |
| Model | Sierra | RX |
| Year Released | 1987 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 112 HP | 275 HP |
| Engine RPM | 5300 RPM | 6200 RPM |
| Torque | 180 Nm | 348 Nm |
| Torque RPM | 3000 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1895 kg |
| Vehicle Length | 4500 mm | 4770 mm |
| Vehicle Width | 1680 mm | 1885 mm |
| Vehicle Height | 1400 mm | 1720 mm |
| Wheelbase Size | 2620 mm | 2741 mm |
