1986 Ford Sierra vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 22 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 2,496 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP @ 6500 RPM) has 13 more horse power than 1986 Ford Sierra. (202 HP @ 6000 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 180 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.
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, 1986 Ford Sierra (277 Nm @ 4500 RPM) has 27 more torque (in Nm) than 2008 BMW Z4. (250 Nm @ 2750 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2008 BMW Z4 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. 2008 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Ford Sierra | 2008 BMW Z4 | |
| Make | Ford | BMW |
| Model | Sierra | Z4 |
| Year Released | 1986 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 202 HP | 215 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 277 Nm | 250 Nm |
| Torque RPM | 4500 RPM | 2750 RPM |
| Engine Bore Size | 90.8 mm | 82 mm |
| Engine Stroke Size | 77 mm | 78.8 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Top Speed | 230 km/hour | 240 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1180 kg | 1360 kg |
| Vehicle Length | 4430 mm | 4100 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2500 mm |
| Fuel Tank Capacity | 116 L | 55 L |
