Land Rover Defender L663 Information
Land Rover Defender L663 Information
Explore the Defender 90, 110, 130 and Hard Top models, together with their engines, suspension systems, drivetrains and important parts-identification details.
The modern Land Rover Defender
The Defender L663 was revealed in 2019 as a completely new interpretation of the Defender. It retains familiar features such as an upright body, short overhangs, alpine-style roof windows, a side-hinged rear door and an externally mounted spare wheel.
Beneath the recognisable design, however, the L663 is fundamentally different from the traditional Defender. It uses an aluminium-intensive monocoque body structure, fully independent suspension, extensive electronic control systems and an eight-speed automatic gearbox.
The model range includes the compact three-door Defender 90, the five-door Defender 110, the extended Defender 130 and commercial Hard Top versions. Engine choices have included diesel, petrol, mild-hybrid, plug-in-hybrid and V8 powertrains.
Defender L663 Body Styles
Body length, door arrangement, seating and suspension specification vary considerably across the Defender L663 family.
Defender 90
Compact three-door modelThe Defender 90 has a shorter wheelbase and three-door body. Depending on specification, it can have five seats or an optional front centre jump seat allowing up to six occupants.
Defender 110
Five-door family modelThe Defender 110 offers five doors and greater passenger and luggage space. Seating arrangements can include five, six or seven seats depending on model and equipment.
Defender 130
Extended eight-seat modelThe Defender 130 has an extended rear body and can seat up to eight people. The five-seat Outbound version replaces the third row with a substantially larger load area.
Defender Hard Top
Commercial 90 and 110Hard Top versions use a commercial load area in place of rear passenger accommodation. Interior trim, flooring, glazing and body fittings differ from passenger models.
Defender L663 Development
The Defender range has expanded rapidly since its reveal, with new body styles, engines and performance models.
The new Defender is revealed
The completely redesigned Defender made its public debut with the five-door 110 body. It introduced the D7x monocoque structure, independent suspension and advanced Terrain Response technology.
Defender 110 reaches customers
Initial UK models included four-cylinder diesel and petrol engines, together with six-cylinder mild-hybrid powertrains. All used an eight-speed automatic gearbox.
Defender 90 joins the range
The shorter three-door 90 added a more compact body while retaining the same fundamental platform, electronic systems and off-road technology.
V8 and plug-in hybrid models
The supercharged 5.0-litre Defender V8 joined the range, while the P400e plug-in hybrid combined petrol and electric power in suitable Defender 110 models.
Defender 130 is introduced
The extended 130 provided up to eight seats across three rows. The later Outbound version used a five-seat layout to create a much larger rear load space.
Defender OCTA is revealed
The high-performance OCTA introduced a 4.4-litre twin-turbo mild-hybrid V8, substantially revised chassis components and 6D Dynamics hydraulic-interlinked suspension.
Independent suspension and Terrain Response
The Defender L663 combines permanent four-wheel drive, an eight-speed automatic gearbox, a twin-speed transfer case on suitable models and electronically controlled traction systems. Terrain Response coordinates the engine, gearbox, differentials, suspension and braking systems for different surfaces.
Defender L663 Engines
Engine availability and badges vary by year, body style and market. The complete VIN and exact engine designation should always be used when checking parts.
Early 2.0-Litre Ingenium Diesel
Early four-cylinder diesel models used 2.0-litre Ingenium engines in different outputs. These differ from the later six-cylinder diesel powertrains.
3.0-Litre Diesel Mild Hybrid
Later diesel models use straight-six Ingenium engines with 48-volt mild-hybrid technology. Power output, emissions equipment and engine components vary by badge.
2.0-Litre Ingenium Petrol
The turbocharged four-cylinder P300 petrol engine was offered in several Defender applications. Service, cooling, exhaust and engine parts differ from diesel models.
3.0-Litre Petrol Mild Hybrid
The P400 uses a turbocharged and electrically assisted straight-six petrol engine with a 48-volt mild-hybrid system.
Plug-In Hybrid
The P400e combines a petrol engine, traction battery and electric motor. High-voltage, cooling, braking and drivetrain parts are specific to the hybrid model.
Supercharged Defender V8
Defender V8 models use the supercharged 5.0-litre petrol engine with model-specific brakes, exhaust, cooling, suspension and body details.
Defender OCTA
Defender OCTA uses a 4.4-litre twin-turbo mild-hybrid V8 and a substantially revised chassis. It is mechanically different from the earlier supercharged 5.0-litre Defender V8.
OCTA-specific equipment includes uprated brakes, wider bodywork, revised suspension geometry and 6D Dynamics hydraulic-interlinked suspension. Parts should always be checked specifically for the OCTA application.
Defender L663 Chassis and Vehicle Systems
Suspension, brakes, driveline, seating and electronic equipment can vary considerably between body styles, engines and trim levels.
D7x Monocoque Structure
The L663 uses an aluminium-intensive monocoque structure rather than the separate ladder chassis fitted to the traditional Defender.
Electronic Air Suspension
Many 110 and 130 models use height-adjustable air suspension with air struts, height sensors, valve blocks, reservoir and compressor.
Coil-Spring Suspension
Selected Defender 90 and lower-specification models use conventional coil springs. Air and coil suspension parts are not directly interchangeable.
Permanent Four-Wheel Drive
Drive is supplied to all four wheels through an electronically controlled drivetrain. Differential and transfer-case equipment varies by model.
Electronic Active Differential
Suitable models use an electronically controlled rear differential. Motors, wiring, control modules and internal components must match the fitted version.
Terrain Response
Terrain Response adjusts engine, gearbox, differential, traction-control and suspension behaviour for different surfaces and driving conditions.
Different Brake Specifications
Brake discs, pads and calipers vary according to engine, wheel size, body style and performance specification, particularly on V8 and OCTA models.
Five, Six, Seven or Eight Seats
Seating depends on body style and options. Front jump seat, third-row seating and commercial interiors use model-specific trim, belts and mounting components.
Programming and Calibration
Many modules, lamps, cameras, suspension components, sensors and replacement electrical parts require coding or calibration after installation.
How to Identify Your Defender L663
Registration year alone is not sufficient. Use the complete VIN, body style, engine, suspension and original component information whenever possible.
Check the complete VIN
The VIN identifies production details and original specification. Many components are separated by exact chassis-number breakpoints.
Confirm 90, 110 or 130
Body, chassis, suspension, exhaust, propshaft and interior components can differ according to the vehicle length and door arrangement.
Identify the engine badge
Establish whether the vehicle has a four-cylinder, six-cylinder, plug-in-hybrid, 5.0 V8 or OCTA 4.4 V8 powertrain.
Check air or coil suspension
Inspect the fitted suspension rather than assuming from body style or trim level. Air and coil systems use different springs, dampers and controls.
Confirm passenger or Hard Top
Commercial Hard Top vehicles have different rear trim, load flooring, glazing arrangements and interior components from passenger versions.
Compare the original component
Check labels, casting numbers, electrical connectors, mounting points and visible design details before ordering.
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Defender L663 Parts
Browse our growing range of Defender L663 accessories, body parts, brakes, engine components, suspension parts and service items.
Shop Defender L663 PartsLooking for Traditional Defender Parts?
Traditional Defender 90, 110 and 130 models use the earlier L316 platform with a separate chassis, live axles and a completely different parts range.
Shop Traditional Defender PartsUnsure which Defender L663 part you need?
Send us your vehicle registration or complete VIN, Defender body style, engine designation and details of the component being replaced. Please also confirm whether the vehicle has air or coil suspension where relevant. Clear photographs, connector details and numbers from the original part can help us check likely fitment.