2009 Acura MDX vs. 1989 Ford Sierra
To start off, 2009 Acura MDX is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 3,664 cc (6 cylinders), 2009 Acura MDX is equipped with a bigger engine. In terms of performance, 2009 Acura MDX (300 HP @ 6000 RPM) has 175 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM). In normal driving conditions, 2009 Acura MDX should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura MDX weights approximately 724 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 1989 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Acura MDX 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 Acura MDX (373 Nm @ 5000 RPM) has 199 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2009 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2009 Acura MDX has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura MDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura MDX | 1989 Ford Sierra | |
| Make | Acura | Ford |
| Model | MDX | Sierra |
| Year Released | 2009 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 3664 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 125 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 373 Nm | 174 Nm |
| Torque RPM | 5000 RPM | 2500 RPM |
| Engine Compression Ratio | 11.2:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1852 kg | 1128 kg |
| Vehicle Length | 4850 mm | 4430 mm |
| Vehicle Width | 2000 mm | 1700 mm |
| Vehicle Height | 1740 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2530 mm |
| Fuel Tank Capacity | 79 L | 60 L |
