20 MPG combined might give a Prius driver pause, but for the 2016 Jaguar XJ AWD with the 3.0L V6, it’s what you pay to experience refined luxury, understated performance, and all-weather capability. This XJ wasn’t designed for hypermiling; it was created for executives, entrepreneurs, and individuals who value a rewarding driving experience and striking design over ultimate fuel efficiency. They accept the XJ’s thirst as a trade-off for its unique character and the prestige it offers.

City and highway performance

The EPA estimates the 2016 Jaguar XJ AWD 3.0L at 17 MPG in the city and 26 MPG on the highway. The highway figure is respectable for a large sedan with AWD. The city MPG reflects stop-and-go driving and the inherent inefficiencies of a powerful gasoline engine. The supercharged V6 delivers a satisfying surge of power, inviting a heavier right foot, especially around town. On longer journeys, the XJ’s comfortable ride, quiet cabin, and smooth eight-speed automatic allow for relaxed driving, improving highway fuel economy.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2016 Jaguar XJ AWD 3.0L at $2,900. This is based on driving 15,000 miles per year and using national average fuel prices at the time of the estimates. Remember, this is an estimate. Your actual fuel costs will vary depending on your driving habits, the type of fuel, and local gas prices. Heavy footed drivers in areas with high fuel costs could easily exceed this figure, while owners who accelerate gently and maintain consistent highway speeds might spend less.

Real-world expectations

The EPA provides a standardized benchmark, but real-world fuel economy often differs. XJ owners report figures that vary based on driving style and conditions. Expect to see numbers slightly below the EPA estimates in mixed driving, especially if your commute involves frequent acceleration and braking. However, consistent highway cruising at legal speeds can yield results closer to the 26 MPG highway rating. Aggressive driving, heavy traffic, and cold weather can all negatively impact fuel economy.

How it compares

The 2016 Jaguar XJ competes with other luxury sedans that offer performance, refinement, and available all-wheel drive. The BMW 740i xDrive, for example, achieves a slightly better 24 MPG combined rating. The Mercedes-Benz S550 4MATIC, despite its larger engine, posts a similar combined rating of 20 MPG. Even the Audi A8 3.0T quattro manages around 22 MPG combined. These differences are worth noting.

While the A8’s higher MPG may look attractive on paper, XJ owners value its distinct styling and driving feel, qualities not easily quantified but important to the buying decision. You can review XJ MPG across all years for additional data.

Tips to maximize efficiency

Avoid aggressive acceleration. The supercharged V6 in the XJ is responsive and encourages spirited driving, but rapid acceleration burns fuel quickly. Smooth, gradual acceleration will minimize fuel consumption, especially in city driving.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, reducing fuel economy. Check your tire pressure regularly and inflate them to the recommended levels, which can be found on the sticker inside the driver’s side door jamb.

Use cruise control on the highway. Maintaining a consistent speed on the highway is one of the easiest ways to improve fuel economy. Cruise control helps you avoid unnecessary speed fluctuations, which can waste fuel.

Minimize idling. Idling consumes fuel without covering any distance. If you’re stopped for more than a minute, turn off the engine to conserve fuel. Modern engines are designed to handle frequent starts and stops without causing excessive wear.

Consider the driving mode. While the XJ doesn’t come with multiple driving modes, understand that a heavier foot equals lower mileage. Be mindful of your throttle inputs, especially in stop-and-go driving. For more information check all Jaguar fuel economy data.