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Jaguar XJ Fuel Economy (g/100m)

g/100m Number of Vehicles
3 gallons per 100 meters 1 vehicles
4 gallons per 100 meters 5 vehicles
5 gallons per 100 meters 5 vehicles
6 gallons per 100 meters 3 vehicles
7 gallons per 100 meters 0 vehicles
8 gallons per 100 meters 0 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 0 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 0 vehicles
18 gallons per 100 meters 0 vehicles
19 gallons per 100 meters 0 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 0 vehicles
24 gallons per 100 meters 0 vehicles
25 gallons per 100 meters 0 vehicles
26 gallons per 100 meters 0 vehicles
27 gallons per 100 meters 0 vehicles
28 gallons per 100 meters 0 vehicles
29 gallons per 100 meters 0 vehicles
30 gallons per 100 meters 0 vehicles
31 gallons per 100 meters 0 vehicles
32 gallons per 100 meters 0 vehicles
33 gallons per 100 meters 0 vehicles
34 gallons per 100 meters 1 vehicles
Model Year Body/Powertrain g/100m  
2006 2006 4dr Sedan, ext. supercharged 390hp 4.2L V8 6-sp automatic RWD 5.23
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With the supercharged 375kW 5.0L V8 engine, 8-speed shiftable automatic transmission, and rear-wheel drive, the 2006 Jaguar XJ has been averaging 5.23 L/100km (liters per 100 kilometers).

The 2006 Jaguar XJs in this analysis were driven mostly on the highway at an average speed of 67 kilometers per hour (about 61.7 percent of the kilometers driven). The rest of the kilometers were in the city (20 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2006 Jaguar XJ in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2005 2005 4dr Sedan supercharged 390hp 4.2L V8 6-sp automatic RWD 13.91
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2004 2004 4dr Sedan supercharged 390hp 4.2L V8 6-sp automatic RWD 4.88
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2004 2004 4dr Sedan 294-hp 4.2L V8 6-sp automatic RWD 4.41
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2001 2001 4dr Sedan, ext. 294-hp 4.2L V8 6-sp automatic RWD 4.93
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Jaguar XJ Gas Mileage (g/100m)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Jaguar XJ's real-world g/100m based on how and where you drive a car.