1987 Ford Sierra vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 26 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,979 cc (6 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (318 HP @ 6000 RPM) has 214 more horse power than 1987 Ford Sierra. (104 HP @ 5200 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 760 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2013 BMW 6 series (450 Nm @ 4500 RPM) has 290 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2013 BMW 6 series has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
1987 Ford Sierra | 2013 BMW 6 series | |
Make | Ford | BMW |
Model | Sierra | 6 series |
Year Released | 1987 | 2013 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1991 cc | 2979 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 104 HP | 318 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 160 Nm | 450 Nm |
Torque RPM | 4000 RPM | 4500 RPM |
Engine Bore Size | 90.8 mm | 89 mm |
Engine Stroke Size | 77 mm | 89 mm |
Engine Compression Ratio | 9.2:1 | 10.2 :1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | 8-speed shiftable automatic |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1055 kg | 1815 kg |
Vehicle Length | 4500 mm | 4894 mm |
Vehicle Width | 1680 mm | 1894 mm |
Vehicle Height | 1400 mm | 1369 mm |
Wheelbase Size | 2620 mm | 2855 mm |