1985 Ford Sierra vs. 2006 Acura TL
To start off, 2006 Acura TL is newer by 21 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 3,212 cc (6 cylinders), 2006 Acura TL is equipped with a bigger engine. In terms of performance, 2006 Acura TL (258 HP @ 6200 RPM) has 110 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2006 Acura TL should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Acura TL weights approximately 370 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, 2006 Acura TL (316 Nm @ 5000 RPM) has 96 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2006 Acura TL will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2006 Acura TL | |
| Make | Ford | Acura |
| Model | Sierra | TL |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 3212 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 258 HP |
| Engine RPM | 5700 RPM | 6200 RPM |
| Torque | 220 Nm | 316 Nm |
| Torque RPM | 3800 RPM | 5000 RPM |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 68.5 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1575 kg |
| Vehicle Length | 4400 mm | 4810 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2750 mm |
