See the 2024 Land Rover Defender 110 price range, expert review, consumer reviews, safety ratings, and listings near you. EPA city/highway fuel economy: 18/21 mpg (90), 17/20 mpg (110) 3.0 The cheapest variant of the Land Rover Defender is also one of best and most compelling in the range. One potential negative is the fuel consumption, 2023 Land Rover Defender V8 110 P525 1984. 19.3 Avg MPG. 1 Vehicle. 10 Fuel-ups. 3,471 Miles Tracked. View All 1984 Land Rover Defender 110s. The most accurate Land Rover Defender 110 MPG estimates based on real world results of 2.6 million miles driven in 186 Land Rover Defender 110s. nLob.