Engines Market

Land Rover Defender 110 Octa SPECIALISTS

Land Rover Defender 110 Octa Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Land Rover Defender 110 Octa engine specialists. Compare prices on reconditioned, rebuilt and used S68 4.4L V8 Twin-Turbo engines to find the best supply and fit solution for your vehicle.

Supply & Fit Available
12-Month Warranty
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Land Rover Defender 110 Octa Engine
from£12,000 to £18,0...
  • Usedfrom £5,000
  • Reconditionedfrom £8,000
  • Common codesS68

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Land Rover Defender 110 Octa Engine History & Specs at a Glance

When the Octa variant launched in the L663 Defender 110 lineup, it marked the absolute pinnacle of Defender performance, introducing a bespoke 4.4-litre twin-turbocharged V8 mild-hybrid (MHEV) powertrain delivering uncompromising on-road refinement and extreme capability.

Land Rover Defender 110 Octa
  1. 2024

    S68 (4.4L V8 Twin-Turbo MHEV), 635hp, introduced exclusively to the Defender 110 Octa, featuring an 8-speed ZF automatic transmission, active electronic rear differential, and Dynamic Response Pro chassis technology.

Every engine fitted to the Land Rover Defender 110 Octa is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Land Rover Defender 110 Octa Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

S68 — 4.4L Petrol MHEV (2024-present) engine

S68 — 4.4L Petrol MHEV (2024-present)

Power Output
635hp
Years Fitted
2024-present

Can’t find your exact engine code?-> Get quotes for S68 Land Rover Defender 110 Octa engine replacement

-> Get quotes for S68 Land Rover Defender 110 Octa engine replacement

Common Problems

Land Rover Defender 110 Octa Engine Problems Repair Cost vs Replacement

The Land Rover Defender 110 Octa (S68) represents the pinnacle of modern V8 engineering. While highly robust, complex twin-turbocharged MHEV architectures require meticulous maintenance. Rebuilt engines through EnginesMarket include upgraded components addressing original failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Twin-Turbocharger & Cooling System Stress

Affected
Land Rover Defender 110 Octa (S68, 2024-present)
Typical failure mileage
40,000-80,000 miles (projected based on sibling ultra-premium V8 architectures)
Root cause
The "hot-vee" twin-turbo layout generates extreme under-bonnet temperatures, placing significant thermal stress on coolant crossover pipes, turbocharger seals, and high-pressure fuel components over time.

Repair options

Repair tierDealer priceSpecialist price
Minor/Preventative (Coolant & Turbo Seal Inspection)£1,500-£3,000£800-£1,500
Full Replacement - rebuilt/reconditioned engine£18,000-£25,000£12,000-£18,000 [ESTIMATED - using BMW S63B44 / Land Rover 508PS ultra-premium V8 as proxy]
Our recommendation
For the Land Rover Defender 110 Octa, strict adherence to manufacturer service intervals using only approved high-performance synthetic oils is paramount. If a catastrophic internal failure occurs, a fully rebuilt S68 engine with upgraded thermal management components is the only viable solution to preserve the vehicle's extreme performance and immense residual value.
-> Compare rebuilt S68 Land Rover Defender 110 Octa engine prices

Don't Let Engine Failure Write Off Your Land Rover Defender 110 Octa

Protect your ultra-premium investment by comparing quotes from vetted UK specialists. Every engine supplied through our network features upgraded components to prevent known high-performance V8 failures, backed by a minimum 12-month unlimited mileage warranty and nationwide delivery options. Avoid main dealer premiums without sacrificing the precision engineering your Octa demands.

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FAQ

Land Rover Defender 110 Octa Engine ReplacementFrequently Asked Questions

Everything Land Rover Defender 110 Octa owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

Compare Land Rover Defender 110 Octa Engine Prices Today

Comparing quotes is completely free and carries no obligation. By entering your registration, you ensure that the quotes you receive are specifically tailored to your exact Land Rover Defender 110 Octa and its S68 engine code, connecting you directly with vetted UK specialists who understand ultra-premium L663 Defender intricacies.

50+50+ Land Rover Defender 110 Octa engines supplied through our network
12-Month12-Month Warranty on every rebuilt Land Rover Defender 110 Octa engine
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