1984 Ford Sierra vs. 2009 Lexus GS
To start off, 2009 Lexus GS is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,456 cc (6 cylinders), 2009 Lexus GS is equipped with a bigger engine. In terms of performance, 2009 Lexus GS (303 HP @ 6200 RPM) has 189 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM) In normal driving conditions, 2009 Lexus GS should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus GS weights approximately 625 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus GS is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Lexus GS will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Lexus GS (372 Nm @ 3600 RPM) has 196 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2009 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2009 Lexus GS | |
| Make | Ford | Lexus |
| Model | Sierra | GS |
| Year Released | 1984 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 3456 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 114 HP | 303 HP |
| Engine RPM | 5300 RPM | 6200 RPM |
| Torque | 176 Nm | 372 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.0:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1115 kg | 1740 kg |
| Vehicle Length | 4420 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2610 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 71 L |
