1991 Buick LeSabre vs. 2005 Ford Fiesta
To start off, 2005 Ford Fiesta is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1991 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1991 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1991 Buick LeSabre (168 HP @ 4800 RPM) has 94 more horse power than 2005 Ford Fiesta. (74 HP @ 5500 RPM). In normal driving conditions, 1991 Buick LeSabre should accelerate faster than 2005 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick LeSabre weights approximately 584 kg more than 2005 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, 1991 Buick LeSabre (299 Nm @ 3200 RPM) has 189 more torque (in Nm) than 2005 Ford Fiesta. (110 Nm @ 3000 RPM). This means 1991 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Fiesta. 1991 Buick LeSabre has automatic transmission and 2005 Ford Fiesta has manual transmission. 2005 Ford Fiesta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Buick LeSabre | 2005 Ford Fiesta | |
| Make | Buick | Ford |
| Model | LeSabre | Fiesta |
| Year Released | 1991 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 74 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 299 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 96.5 mm | 74 mm |
| Engine Stroke Size | 86.4 mm | 75.5 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1550 kg | 966 kg |
| Wheelbase Size | 2820 mm | 2450 mm |
| Fuel Tank Capacity | 62 L | 42 L |
