1989 Ford Sierra vs. 1986 Mercedes-Benz 300
To start off, 1989 Ford Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz 300 would be higher. At 2,995 cc (6 cylinders), 1986 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 300 (178 HP @ 5700 RPM) has 30 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 1986 Mercedes-Benz 300 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 300 weights approximately 235 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 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1986 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra 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, 1986 Mercedes-Benz 300 (255 Nm @ 4400 RPM) has 17 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 1986 Mercedes-Benz 300 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 1986 Mercedes-Benz 300 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. 1986 Mercedes-Benz 300 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 1986 Mercedes-Benz 300 | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | 300 |
| Year Released | 1989 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 178 HP |
| Engine RPM | 5700 RPM | 5700 RPM |
| Torque | 238 Nm | 255 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 1530 kg |
| Vehicle Length | 4430 mm | 4770 mm |
| Vehicle Width | 1700 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Tank Capacity | 55 L | 72 L |
