2003 Buick LeSabre vs. 1977 Ford Fiesta
To start off, 2003 Buick LeSabre is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1977 Ford Fiesta would be higher. At 3,791 cc (6 cylinders), 2003 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2003 Buick LeSabre (205 HP @ 5200 RPM) has 165 more horse power than 1977 Ford Fiesta. (40 HP @ 5500 RPM). In normal driving conditions, 2003 Buick LeSabre should accelerate faster than 1977 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick LeSabre weights approximately 902 kg more than 1977 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2003 Buick LeSabre (311 Nm @ 4000 RPM) has 247 more torque (in Nm) than 1977 Ford Fiesta. (64 Nm @ 2700 RPM). This means 2003 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Fiesta. 2003 Buick LeSabre has automatic transmission and 1977 Ford Fiesta has manual transmission. 1977 Ford Fiesta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick LeSabre | 1977 Ford Fiesta | |
| Make | Buick | Ford |
| Model | LeSabre | Fiesta |
| Year Released | 2003 | 1977 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 957 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 40 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 311 Nm | 64 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 97.1 mm | 74 mm |
| Engine Stroke Size | 86 mm | 55.7 mm |
| Engine Compression Ratio | 9.4:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1617 kg | 715 kg |
| Vehicle Length | 5090 mm | 3570 mm |
| Vehicle Width | 1870 mm | 1580 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2860 mm | 2300 mm |
| Fuel Tank Capacity | 68 L | 34 L |
