DecodedCars2018 Land Rover Discovery
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2018 models.
- Class
- Standard Sport Utility Vehicle 4WD
- Body styles
- DISCOVERY
- Engines
- 3.0L 6-cyl turbo, 2.0L 4-cyl turbo, 3.0L 6-cyl
- Horsepower
- 254–340 hp
- Transmission
- 8-speed automatic
- Drivetrain
- 4-Wheel Drive, All-Wheel Drive
- Seats
- 5–7
- Fuel
- Diesel, Premium Gasoline
- MPG (best)
- 23 combined · 21 city / 26 hwy
- Length
- 195.7 in
- Curb weight
- 4,846 lb
- NHTSA rating
- Not rated
- Recalls
- 4 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 23 MPG combined — 23% better than the average 2018 standard SUV (18.7 MPG).
- AWD / 4WD available
- Seats up to 73 rows of seating.
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 18 similar 2018 models — not a review. How we calculate this →
Overview
The 2018 Land Rover Discovery is a standard SUV offered with 3 engines (3.0L 6-cyl turbo, 2.0L 4-cyl turbo and 3.0L 6-cyl) and 4-wheel drive and all-wheel drive.
It measures about 196 inches long and 78 inches wide on a 115-inch wheelbase, with a curb weight of roughly 4,846 lb.
EPA rates its most efficient version at 23 MPG combined (21 city / 26 highway), 23% better than the 2018 standard SUV average of 18.7 MPG, for an estimated $3,750 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 4 recall campaigns on file and owners have filed 37 complaints with NHTSA since 2015, most often about the power train.
What changed for 2018
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2017 Discovery — a carry-over year in the data.
Compared with 2017; trim, feature and price changes aren't covered. See the 2017 Discovery →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Solihull, United Kingdom (Uk) · Dearborn, Michigan
NHTSA vPIC, as reported by the manufacturer for 5 2018 Discovery configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| DISCOVERY | 195.7 in | 78.3 in | 72.8 in | 115 in | 66.5 / 66.5 in | 4,846 lb | 47/53 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Discovery Diesel | 3.0L 6-cyl turbo | Automatic (S8) | 4-Wheel Drive | 21 / 26 / 23 | +23% | $4,150 | 448 |
| Discovery Sport | 2.0L 4-cyl turbo | Automatic (S9) | All-Wheel Drive | 21 / 25 / 22 | -5% | $3,750 | 395 |
| Discovery Sport (286 Hp) | 2.0L 4-cyl turbo | Automatic (S9) | All-Wheel Drive | 20 / 25 / 22 | -5% | $3,750 | 402 |
| Discovery | 3.0L 6-cyl | Automatic (S8) | 4-Wheel Drive | 16 / 21 / 18 | -4% | $4,550 | 500 |
EPA estimates; "vs. class" is combined MPG against the 2018 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2018 Land Rover Discovery.
Similar 2018 standard SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2018 Land Rover Discovery (this car) | 23 MPG | Not rated | 4 |
| 2018 Porsche Cayenne | 22 MPG | Not rated | 1 |
| 2018 BMW X5 | 25 MPG | ★★★★★ | 5 |
| 2018 Cadillac Escalade | 17 MPG | ★★★★★ | 2 |
| 2018 Lexus RX | 30 MPG | Not rated | 2 |
| 2018 Volvo XC90 | 27 MPG | Not rated | 3 |
| 2018 Audi Q7 | 21 MPG | ★★★★★ | 3 |
Recalls (4)
Electrical System › Instrument Cluster/Panel · Jun 1, 2023
NHTSA campaign 23V393000 · 29,861 vehicles
- Problem
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2017-2020 Land Rover Discovery vehicles. The UniLatch Keyless Vehicle (KV) entry function may fail to properly latch the rear passenger doors, which can result in the doors opening while driving. In addition, the instrument cluster open-door warning light may fail to alert the driver of this condition.
- Risk
- Rear passenger doors that open while driving can increase the risk of a crash. An instrument cluster warning light that fails to alert the driver about unsecured doors can increase the risk of injury in the event of a crash.
- Fix
- Dealers will disable the UniLatch Keyless Vehicle (KV) entry function, free of charge. Owner notification letters were mailed July 26, 2023. Owners may contact Land Rover customer service at 1-800-637-6837. Land Rover's number for this recall is N798.
Exterior Lighting › Lighting Control Module › Software · Feb 25, 2021
NHTSA campaign 21V117000 · 26,805 vehicles
- Problem
- Jaguar Land Rover North America, LLC. (Land Rover) is recalling certain 2018-2020 Range Rover, Range Rover Sport, Discovery, and Range Rover Velar vehicles. The Auto High Beam (AHB) system does not indicate through the instrument cluster when the high beams are illuminated automatically. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
- Risk
- The driver may be unaware that the high beams are illuminated, reducing visibility for oncoming traffic, and increasing the risk of a crash.
- Fix
- Land Rover will notify owners, and dealers will update the vehicle software, free of charge. The recall began April 7, 2021. Owners may contact Land Rover customer service at 1-800-637-6837. Land Rover's number for this recall is N556.
Electrical System › Software · Mar 12, 2020
NHTSA campaign 20V143000 · 1,553 vehicles
- Problem
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2017-2018 Discovery vehicles equipped with low line headlight assemblies. When towing a trailer with the trailer lights connected to the trailer socket and the vehicle's Daytime Running Lights (DRL) are on, the trailer lights may not function.
- Risk
- If the trailer lights are not working, following traffic won't be aware the vehicle is slowing down or stopping, increasing the risk of a crash.
- Fix
- Land Rover will notify owners, and dealers will update the Body Control Module software, free of charge. The recall began April 13, 2020. Owners may contact Land Rover customer service at 1-800-637-6837. Land Rover's number for this recall is N428.
Forward Collision Avoidance › Automatic Emergency Braking · Sep 13, 2018
NHTSA campaign 18V625000 · 86 vehicles
- Problem
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2018 Land Rover Range Rover, Land Rover Range Rover Sport and Land Rover Discovery vehicles. The Autonomous Emergency Braking (AEB) system may be disabled without warning the driver that the system is not functional.
- Risk
- If the AEB does not intervene when needed, without warning, there would be an increased risk of a crash.
- Fix
- Land Rover will notify owners, and dealers will update the vehicle software, free of charge. The recall began October 17, 2018. Owners may contact Land Rover customer service at 1-800-637-6837, Option 9. Land Rover's number for this recall is N227.
Not every 2018 Land Rover Discovery is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2018 Land Rover Discovery buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 4 recalls this year — ask for proof of repairs.
- Power Train — 8 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Electrical System — 8 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Engine — 6 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Mileage to watch. Owners typically reported problems around 15,288 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2018 Land Rover Discovery. Not a substitute for a professional inspection.
Other Discovery years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 Discovery | 21 | 195.3 in | Not rated | 1 | 1 |
| 2025 Discovery | 21 | 195.3 in | Not rated | 2 | 0 |
| 2024 Discovery | 21 | 195.3 in | Not rated | 5 | 8 |
| 2023 Discovery | 22 | 195.7 in | Not rated | 6 | 7 |
| 2022 Discovery | 21 | 195.7 in | Not rated | 6 | 11 |
| 2021 Discovery | 21 | 195.7 in | Not rated | 6 | 11 |
| 2020 Discovery | 23 | 195.7 in | Not rated | 6 | 19 |
| 2019 Discovery | 23 | 195.7 in | Not rated | 4 | 39 |
| 2017 Discovery | 23 | 195.7 in | Not rated | 3 | 55 |
| 2016 Discovery | 22 | – | Not rated | 0 | 5 |
| 2015 Discovery | 22 | – | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Land Rover. How we calculate this →