19 MPG combined. That’s not going to top any efficiency charts, but it’s also not the point of the 2021 Land Rover Defender 90 2.0L. This short-wheelbase Defender isn’t about sipping fuel. It’s about capability, retro-cool design, and conquering terrain that would leave lesser SUVs stranded. The buyers lining up for this vehicle aren’t prioritizing fuel economy above all else; they want a stylish, go-anywhere machine, and they understand the trade-offs involved.

City and highway performance

The EPA estimates show the limitations of a small engine working hard to move a heavy, boxy vehicle. The Defender 90 2.0L manages 18 MPG in the city and 21 MPG on the highway. These figures reflect the aerodynamic challenges of the Defender’s upright design and the constant need for the 2.0L four-cylinder to work hard, especially in stop-and-go traffic. The eight-speed automatic transmission does its best to keep the engine in its sweet spot, but the laws of physics, not to mention a curb weight north of 4,500 pounds, ultimately dictate the results. Out on the open road, the highway figure is somewhat more respectable, but sustained speeds will still require frequent stops at the pump. Bear in mind that these numbers reflect ideal conditions; factor in headwinds, off-road driving, or a heavy load, and those digits will decline further.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2021 Land Rover Defender 90 2.0L at $3,050. This figure is based on driving 15,000 miles per year and using national average fuel prices. Of course, your actual fuel costs will vary depending on your driving habits, the type of fuel you purchase, and local fuel prices. Drivers who primarily use the Defender for short trips around town will likely exceed this estimate, while those who predominantly use it for highway cruising might see slightly lower costs. It’s a good baseline for understanding the financial impact of owning this capable, but thirsty, SUV. Explore all Land fuel economy data here on FuelEconomyHub.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy often diverges. Defender 90 owners report a wide range of figures, often influenced by driving style and terrain. If you spend most of your time navigating city streets or tackling challenging trails, expect to see numbers closer to the low end of the EPA range, or even below. More conservative drivers, sticking primarily to highway routes at moderate speeds, might achieve results closer to the official figures. Payload also matters. Loading the Defender with gear or passengers will invariably put more strain on the engine and further reduce fuel efficiency. This is simply the reality of owning a vehicle designed for serious work and play.

How it compares

The Defender 90 2.0L’s fuel economy lags behind several competitors, though direct comparisons are difficult due to the Defender’s unique character. A Jeep Wrangler Unlimited with the optional 2.0L turbo engine achieves around 22 MPG combined, a noticeable improvement. Even the larger, more luxurious Land Rover Discovery Sport manages around 20 MPG combined with similar engine. A Toyota 4Runner, a body-on-frame SUV known for its reliability but not its efficiency, gets just 17 MPG combined with its V6 engine, making the Defender’s fuel economy relatively competitive within the traditional off-road SUV segment. Shoppers cross-shopping with other Land Rover models can see ROVER MPG across all years here, as well as full performance history for the Defender family. The Defender 90’s appeal lies in its distinctive design and off-road prowess, factors that often outweigh fuel economy considerations for its target audience.

Tips to maximize efficiency

Maintain consistent speed on the highway. Frequent acceleration and deceleration put extra strain on the engine and waste fuel. Use cruise control, when appropriate, to help maintain a steady pace.

Proper tire inflation is critical for fuel efficiency. Check your tire pressures regularly and ensure they are inflated to the recommended settings noted on the door jamb. Underinflated tires increase rolling resistance, which reduces fuel economy.

Minimize unnecessary weight. Remove any items from the vehicle that are not essential. Extra weight requires more energy to move the vehicle, thus reducing fuel economy.

Aggressive driving habits, such as hard acceleration and braking, significantly impact fuel consumption. Adopt a smoother driving style to improve fuel efficiency. Anticipate traffic flow and maintain a steady pace.

Consider using the Defender’s driving modes. Some modes are designed to optimize performance for specific conditions, such as off-roading. Choosing the appropriate mode for your driving conditions can help improve fuel efficiency.