Land RoverDiscovery2018Overview/land-rover/discovery/2018/base/

2018 Land Rover Discovery

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 Discovery.

Body SUVTransmission Automatic (S8)

The 2018 Land Rover Discovery is a gas-engine SUV paired with an eight-speed automatic transmission, delivering EPA fuel-economy figures of 16/21/18 mpg and requiring 0W-20 or 0W-30 viscosity oil across its powertrain range. With 36 owner complaints logged against four recalls, this model year registers significantly more grievances than the series minimum of one recorded for 2026, yet remains below the 1995 peak of 56. Within the Discovery’s 1994–2026 production span, that complaint volume places the 2018 edition among the more frequently cited model years, signaling elevated reliability risk relative to the nameplate’s broader history.

Model year202320222021202020192018201720162015

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacityGas enginesOEM · verified
Engine oil type0W-20 / 0W-30OEM · verified
Lug nut torque103 ft-lbsOEM · verified
EPA fuel economy16/21/18 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter LR011298. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tire sizeP235/65R19, P255/60R19, P255/55R20, P235/60R20, P275/45R21, P285/40R22OEM · verified
Wheel / rim7.5, 7.5, 7.5, 7.5, 9.5, 9.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filterLR011298 alt LR010735
Engine air filterLR011593
Fuel filterLR041978
Spark plugLR050998
Battery429123482
Front wiper bladesLR083272 alt LR106593
Serpentine beltLR184650 alt LR035543
ThermostatLR085946 alt LR117568
Cabin air filterLR161566

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S8)

Dimensions & weight NHTSA vPIC

Overall length195.7 in
Overall width78.3 in
Overall height72.8 in
Wheelbase115 in
Curb weight4846 lb
Track (front / rear)66.5 / 66.5 in
Weight distribution (front / rear)47/53

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 21 / 18 mpg
Drivetrain4-Wheel Drive
Recommended fuelPremium Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Discovery of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

6.4 sec0–60 mph (tested)quickest 6.40 sec — 2018 HSE Luxury Si6
YearTrim / engine0–60¼ mileHPDrivetrain
2018HSE Luxury Si6 3.0L Supercharger V66.40 sec14.80 sec340 hpAWD
2017HSE Luxury Si6 3.0L Supercharger V66.10 sec14.70 sec340 hpAWD
2017HSE Luxury Si6 3.0L Supercharger V66.30 sec14.90 sec340 hpAWD
2017HSE Luxury Td6 3.0L Turbo Diesel V68.00 sec16.10 sec254 hpAWD
2017HSE Luxury Td6 3.0L Turbo Diesel V68.10 sec16.10 sec254 hpAWD
2017HSE Luxury Td6 3.0L Turbo Diesel V68.70 sec16.60 sec254 hpAWD
2021R-Dynamic S P360 3.0L Turbo I-6 + Elec6.30 sec14.70 sec355 hpAWD
2021R-Dynamic S P360 3.0L Turbo I-6 + Elec6.60 sec15.20 sec355 hpAWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds Gas engines of 0W-20 / 0W-30 engine oil, DOT 4 brake fluid. Torque lug nuts to 103 ft-lbs. The firing order is 1-4-2-5-3-6. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidUse Shell M-L12108 lubricant
Automatic Transmission Fluid Capacity9.0
Brake FluidDOT 4
Engine Oil0W-20 · 0W-30

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)7.4 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)7.4 ft-lbs
Oxygen (O2S) Sensor Bolt(s)35.0 ft-lbs
Knock Sense (KS) Bolt(s)18.0 ft-lbs
Intake Manifold to Engine Bolts7.4 ft-lbs
Intake Manifold to Engine Bolts18 ft-lbs
Exhaust Manifold to Cylinder Head Bolts13 ft-lbs
Oil Pan to Block Bolts9.0 ft-lbs

Chassis torques

Lug Nuts103 ft-lbs

Ignition

Cylinder Firing Order1-4-2-5-3-6
Spark Plug ManufacturerLand Rover
Spark Plug Gap.035 - .039 in
Spark Plug Torque15 ft-lbs

Battery & A/C

RefrigerantR1234yf
Oil TypeSPA2

Service checks

Fuel Pump Pressure Minimum65.3 psi
Fuel Pump Pressure Maximum91.3 psi

Brakes

Brake Caliper Bolt to Carrier Torque26
Brake Caliper Carrier to Hub Bolt TorqueFront: 100 ft-lbs; Rear: 81 ft-lbs
Vented Rotor Minimum Thickness for ReplacementMinimum thickness is stamped on the disc.
Maximum Rotor RunoutFront: .002; Rear: .003

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 10 stages

Prep Do not reuse old bolts. Coat new bolts with engine oil. Tighten all bolts to finger tight then continue on with the following procedure.

1Bolts 1-815 ft. lbs
2Bolts 1-825.8 ft. lbs
3Bolts 1-8360 degrees
4Bolts 1-825.8 ft. lbs
5Bolts 1-890 degrees
6Bolts 1-8120 degrees
7Left side head bolts 8,9,1018.5 ft. lbs
8Left side head bolts 11and128.8 ft. lbs
9Right side head bolt 918.5 ft. lbs
108.8 ft.
Engine Flywheel Bolts — tightening sequence 3 stages

Prep Gasoline engines

133.0 ft. lbs.33 ft. lbs
290.0 degrees; Diesel engines90 degrees
136.0 ft. lbs.36 ft. lbs
245.0 degrees45 degrees
345.0
Exhaust Manifold to Cylinder Head Bolts — tightening sequence 2 stages
14 ft. lbs.4 ft. lbs
221
Oil Pump to Cylinder BLock Bolts/Studs — tightening sequence 3 stages

Prep Gasoline engines: 18.0 ft. lbs. · Diesel engines

19.0 inch lbs.9 in
244.0 inch lbs.44 in
389.0 inch lbs.89 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 80,000 mi.

At 16,000 miFuel Filter Water Separator (drain)
Every 16,000 miAccessory Drive Belt (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · Diesel Emissions Fluid (inspect fluid level) · Disc Brake Caliper (inspect) · Driveshaft (inspect)
Every 32,000 miBody Latches, Locks & Hinges (inspect) · Cabin Air Filter (replace) · Door Stop (lubricate) · Exhaust System (Complete) (inspect) · Fuel Filter (replace) · Fuel Filter Water Separator (drain)
Every 48,000 miBrake Hydraulic System (drain, refill & bleed)
Every 64,000 miEngine Air Filter Element (replace)
Every 80,000 miSpark Plugs (replace)
Every 96,000 miBrake Line (replace)
At 112,000 miDrive Belt Tensioner (replace) · Timing Belt (replace) · Timing Belt Idler Pulley (replace) · Timing Belt Tensioner (replace)
At 144,000 miDrive Axle Assembly (drain & refill) · Drive Belt (replace) · Transmission Fluid & Filter (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2018 Land Rover Discovery sits squarely at the peak of this generation's complaint arc, with 36 complaints and 884 technical service bulletins — the highest TSB count of any year in the entire record and more than double the 425 TSBs logged for 2016. Complaints rose sharply from just 5 in 2016 to 36 in 2018, then held roughly flat in 2019 (38) before declining steadily through 2024 (7), indicating that 2018 represents the early, problem-prone phase of the redesigned model before quality stabilized in later years. Recalls tell a similar story: 2018 carries 4 recalls, matching 2019 and most subsequent years, though 2020 actually saw a higher count of 6, suggesting recall exposure remained elevated across the generation rather than being unique to the launch year. The top complaint areas for 2018 are broadly distributed — Unknown/Other (5), Visibility/Wiper (4), Power Train (4), and Structure (4) — and the data does not specify root causes for any of these categories. With 2 crash complaints reported and 0 fire complaints, safety risk appears moderate but the sheer volume of TSBs signals extensive manufacturer-acknowledged issues still being addressed. **Takeaway:** The 2018 is a first-full-year redesign with peak TSB volume and near-peak complaints; buyers should strongly prefer a 2020 or later model year, where complaints dropped by half and the TSB count fell significantly, indicating Land Rover had worked through the early production issues.

4
Open recalls
NHTSA campaigns
884
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
36
Owner complaints
2 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Frontal★★★★
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 36 complaints on record, top 8 components.

Unknown Or Other5
Visibility/Wiper4
Power Train4
Structure4
Electrical System2
Suspension,Electrical System1
Electrical System,Structure,Service Brakes1
Electrical System,Structure,Unknown Or Other1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

18V625000Forward Collision Avoidance: Automatic Emergency BrakingReported 13/09/2018

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… Remedy: 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…

21V117000Exterior Lighting:Lighting Control Module:SoftwareReported 25/02/2021

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… Remedy: 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…

Technical service bulletins NHTSA · verified

Showing 5 of 884 bulletins on record with NHTSA.

BulletinDateComponentSummary
N881 Discovery 16JUN262026-07-08Power TrainMalfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15…
N906v2 - 18MAY262026-05-18Unknown Or OtherBody Control Module (BCM) does not fully meet US importation requirements. The BCM…
N881 Discovery 15MAY262026-05-15Power TrainMalfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15…
N881 Discovery 17APR262026-04-17Power TrainMalfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15…
N881 DISCOVERY 20MAR262026-03-20Power TrainThe Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Discovery. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2018 Discovery take?

Gas engines of Gasoline engines: 0W-20 meeting Jaguar/Land Rover specification STJLR51.5122 or equivalent. Diesel Engines: 0W-30 meeting Jaguar/Land Rover Specification STJLR 03.5007, per the factory manual.

Does the 2018 Discovery have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Discovery get?

EPA figures are 16 city / 21 highway / 18 combined mpg.