1985 Ford Sierra vs. 2004 Lexus GX
To start off, 2004 Lexus GX is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 4,663 cc (8 cylinders), 2004 Lexus GX is equipped with a bigger engine. In terms of performance, 2004 Lexus GX (232 HP @ 4800 RPM) has 84 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2004 Lexus GX should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Lexus GX weights approximately 915 kg more than 1985 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, 2004 Lexus GX (434 Nm @ 3400 RPM) has 214 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2004 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2004 Lexus GX | |
| Make | Ford | Lexus |
| Model | Sierra | GX |
| Year Released | 1985 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 232 HP |
| Engine RPM | 5700 RPM | 4800 RPM |
| Torque | 220 Nm | 434 Nm |
| Torque RPM | 3800 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 94 mm |
| Engine Stroke Size | 68.5 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 2120 kg |
| Vehicle Length | 4400 mm | 4790 mm |
| Vehicle Width | 1680 mm | 1890 mm |
| Vehicle Height | 1370 mm | 1900 mm |
| Wheelbase Size | 2620 mm | 2800 mm |
