| Engine oil & filter | 5.0 V8: SAE 5W-20 to WSS-M2C925-A, 8.0 L (17 US pt) with filter · 3.0 SC V6: 5W-20 to WSS-M2C925-A (2014 TSB); owners report 0W-20 to STJLR.51.5122 for 2015–16, ≈8 L confirm in manual | Then every 5,000–7,500 mi (owner practice; factory interval was 15,000 mi) | Cartridge filter (LR011279) sits on top of the engine; the housing is marked with its torque (25 N·m). Most owners extract the oil from the top.LR011279 oil filter with O-rings (LR4 5.0 2010–13, 3.0 SC 2014–16) · Lucky8 ↗Oil change kit 5.0 V8 / V6 SC (filter + drain plug) · Lucky8 ↗ |
| Engine air filter | LR011593 element (5.0 V8 and 3.0 SC) | Replace now; check often on dusty trails | Direct-injection engines don't forgive dust, and one owner found sand packed around the injectors after desert trips.LR011593 Mann air filter (LR4) · Lucky8 ↗LR161843 genuine air filter (LR4 3.0/5.0) · Lucky8 ↗ |
| Cabin filter | JKR500010 | Replace now | JKR500010 Mann cabin/pollen filter (LR3/LR4) · Lucky8 ↗ |
| Spark plugs | 5.0 V8: NGK LR032080 ×8 · 3.0 SC V6: confirm in manual | Replace now unless documented | While the coils are out, look for oil in the plug wells (the 5.0 timing kit includes new plug-tube seals).LR032080 genuine NGK spark plug, 5.0 V8 (each) · Lucky8 ↗LR4 3.0 supercharged spark plug search · Atlantic British ↗ |
| Coolant & cooling plastics | 50% Castrol SF antifreeze and water · 5.0 V8: 17 L (36 US pt) refill · 3.0 SC V6: confirm in manual | Pressure-test now; crossover pipes, manifolds, pump and thermostat at 60,000–90,000 mi if undocumented (owner practice) | This is the LR4's weakest system. Replace the expansion-tank cap too, and use genuine or aluminium pipes rather than cheap copies.LR010965 coolant expansion tank cap (LR4 2010–16 petrol) · Lucky8 ↗LR010800 water pump outlet pipe O-ring set (LR4 2010–16) · Lucky8 ↗ |
| Automatic transmission | 2010–13 ZF six-speed: Shell ATF M1375.4 · 2014–16 ZF 8HP70: ZF-spec fluid confirm in manual | Handbook says 'filled for life'; Lucky8 recommends 50,000–75,000 mi for the eight-speed | The filter is built into the pan on both gearboxes, so a proper service means a new pan. Fill and level at the specified temperature.ZF six-speed service kit with pan, sleeve and fluid (LR4 2010–13) · Lucky8 ↗LR065238 ZF 8HP70 pan kit with fluid (LR4 2014–16) · Lucky8 ↗ |
| Transfer box | Shell TF 0753 · 1.5 L (3.2 US pt) · 2014–16 single-speed unit: confirm in manual | Change now if undocumented | Rock Oil transfer case fluid IYK500010, set of 2 × 1 L (LR4 2010–16) · Lucky8 ↗ |
| Front differential | SAF XO · 0.56 L (1.1 US pt) wet fill | Change now if undocumented | TYK500010 genuine 75W-90 differential fluid, non-locking diffs · Lucky8 ↗ |
| Rear differential | Open: SAF XO · 1.18 L (2.49 US pt) · Electronic locking: Castrol SAF Carbon Mod Plus · 1.72 L (3.64 US pt) | Change now if undocumented | The locking diff needs its own friction-modified fluid; don't use the open-diff oil.LR019727 genuine rear electronic locking differential fluid · Lucky8 ↗TYK500010 genuine 75W-90 differential fluid (open rear) · Lucky8 ↗ |
| Brake fluid | Shell DOT4 ESL, or a low-viscosity DOT4 meeting ISO 4925 class 6 and LRES22BF03 | Flush now; then confirm in manual | Check pads, discs and parking-brake shoes while the wheels are off.LR4 brake fluid search · Atlantic British ↗ |
| Power steering fluid | Texaco Cold Climate PAS fluid | Check level and hoses now | LR4 power steering fluid search · Atlantic British ↗ |
| Drive belts | 5.0 V8: primary LR011345, secondary LR012663 | Inspect now; replace if cracked or coolant-soaked | A coolant leak can soak the belts and make them slip, as one owner found.LR011345 primary serpentine belt, 5.0 V8 · Lucky8 ↗LR012663 secondary drive belt, 5.0 V8 · Lucky8 ↗ |
| Air suspension health check | Overnight drop test at off-road height; compressor run time; soap-test fittings | Now, and before any long trip | Leaks kill compressors. If the compressor has been changed, make sure the EAS software matches the Hitachi or AMK unit fitted.RVH000095 front axle EAS valve block (LR4 2010–16) · Lucky8 ↗LR4 air suspension parts search · Atlantic British ↗ |