1991 Ford Sierra vs. 1994 Hyundai Sonata
To start off, 1994 Hyundai Sonata is newer by 3 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 2,972 cc (6 cylinders), 1994 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 1994 Hyundai Sonata (143 HP @ 5000 RPM) has 68 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 1994 Hyundai Sonata should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1994 Hyundai Sonata weights approximately 261 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1994 Hyundai Sonata (231 Nm @ 2400 RPM) has 79 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1994 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 1994 Hyundai Sonata | |
| Make | Ford | Hyundai |
| Model | Sierra | Sonata |
| Year Released | 1991 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 143 HP |
| Engine RPM | 4500 RPM | 5000 RPM |
| Torque | 152 Nm | 231 Nm |
| Torque RPM | 2200 RPM | 2400 RPM |
| Engine Bore Size | 82.5 mm | 91.2 mm |
| Engine Stroke Size | 82 mm | 76 mm |
| Engine Compression Ratio | 21.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1145 kg | 1406 kg |
| Vehicle Length | 4430 mm | 4710 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Fuel Tank Capacity | 60 L | 65 L |
