1991 Ford Thunderbird vs. 2006 Lincoln Navigator

To start off, 2006 Lincoln Navigator is newer by 15 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 5,406 cc (8 cylinders), 2006 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2006 Lincoln Navigator (300 HP @ 5000 RPM) has 162 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2006 Lincoln Navigator should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lincoln Navigator weights approximately 1109 kg more than 1991 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2006 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2006 Lincoln Navigator 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, 2006 Lincoln Navigator (495 Nm @ 3750 RPM) has 204 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2006 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.

Compare all specifications:

1991 Ford Thunderbird 2006 Lincoln Navigator
Make Ford Lincoln
Model Thunderbird Navigator
Year Released 1991 2006
Engine Position Front Front
Engine Size 3791 cc 5406 cc
Engine Cylinders 6 cylinders 8 cylinders
Engine Type in-line V
Horse Power 138 HP 300 HP
Engine RPM 3800 RPM 5000 RPM
Torque 291 Nm 495 Nm
Torque RPM 2400 RPM 3750 RPM
Engine Bore Size 96.9 mm 90 mm
Engine Stroke Size 86 mm 106 mm
Fuel Type Gasoline Gasoline
Drive Type Rear 4WD
Number of Seats 4 seats 7 seats
Number of Doors 2 doors 5 doors
Vehicle Weight 1610 kg 2719 kg
Vehicle Length 5050 mm 5280 mm
Vehicle Width 1850 mm 2040 mm
Vehicle Height 1350 mm 1980 mm
Wheelbase Size 2880 mm 3020 mm
Fuel Tank Capacity 45 L 106 L


 

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