2005 Acura MDX vs. 1986 Ford Sierra
To start off, 2005 Acura MDX is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 3,464 cc (6 cylinders), 2005 Acura MDX is equipped with a bigger engine. In terms of performance, 2005 Acura MDX (238 HP @ 5300 RPM) has 36 more horse power than 1986 Ford Sierra. (202 HP @ 6000 RPM). In normal driving conditions, 2005 Acura MDX should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Acura MDX weights approximately 790 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 1986 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Acura MDX (332 Nm @ 3000 RPM) has 55 more torque (in Nm) than 1986 Ford Sierra. (277 Nm @ 4500 RPM). This means 2005 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra. 2005 Acura MDX has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Acura MDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Acura MDX | 1986 Ford Sierra | |
| Make | Acura | Ford |
| Model | MDX | Sierra |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3464 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 202 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Torque | 332 Nm | 277 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 88.9 mm | 90.8 mm |
| Engine Stroke Size | 93 mm | 77 mm |
| Engine Compression Ratio | 10.0:1 | 8.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1970 kg | 1180 kg |
| Vehicle Length | 4790 mm | 4430 mm |
| Vehicle Width | 1950 mm | 1730 mm |
| Vehicle Height | 1750 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Tank Capacity | 65 L | 116 L |
