1991 Ford Thunderbird vs. 2003 Oldsmobile Alero
To start off, 2003 Oldsmobile Alero is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 3,791 cc (6 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2003 Oldsmobile Alero (139 HP @ 5600 RPM) has 1 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2003 Oldsmobile Alero should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 250 kg more than 2003 Oldsmobile Alero.
Because 1991 Ford Thunderbird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Ford Thunderbird. However, in wet, icy, snow, or gravel driving conditions, 2003 Oldsmobile Alero, being front wheel drive (FWD), will offer much better control with better grip. 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 Ford Thunderbird (291 Nm @ 2400 RPM) has 88 more torque (in Nm) than 2003 Oldsmobile Alero. (203 Nm @ 4000 RPM). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2003 Oldsmobile Alero.
Compare all specifications:
| 1991 Ford Thunderbird | 2003 Oldsmobile Alero | |
| Make | Ford | Oldsmobile |
| Model | Thunderbird | Alero |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 139 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 291 Nm | 203 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Bore Size | 96.9 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1360 kg |
| Vehicle Length | 5050 mm | 4750 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2880 mm | 2720 mm |
| Fuel Tank Capacity | 45 L | 53 L |
