Land Rover 448DT 4.4 V8 Diesel Engine
Used & Reconditioned for Sale
SDV8, TDV8, 448DT(DITC), 4.4 TDV8, 4.4 SDV8
4,367cc
Displacement
Diesel
Fuel
2010–2021
Production
Fits Range Rover L322, L405 and Range Rover Sport L494 models — also known as SDV8, TDV8, 4.4 TDV8, 4.4 SDV8. Verified fitment, fixed prices, UK delivery.
Displacement
Fuel
Production
Configuration
Applications
Verified Fitment
Checked by registration
12-Month Warranty
On reconditioned units
UK Nationwide Delivery
2-4 working days
14-Day Returns
Uninstalled, full refund
Buy a 448DT Engine for Your Vehicle
Choose from 3 application groups covering Range Rover L322, L405 and Range Rover Sport L494 models equipped with the 448DT 4.4 V8 diesel family. Each group is configured for its specific chassis generation and output tier.
Application availability is being added. Contact us to confirm a compatible engine.
Full 448DT Compatibility
All Land Rover applications for the 448DT 4.4 V8 diesel engine. Each row links to its unit page for the exact fitment. Confirm your vehicle by registration for guaranteed compatibility.
| Model | Chassis | Variants | Years | Config. | Unit page |
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Confirm your exact specification with the registration checker above.
448DT Engine Prices
Priced by application group and condition. The 448DT 4.4 V8 diesel powers late L322, L405, and L494 Range Rovers, and is sought after for its refined V8 torque delivery. Replacement demand is driven by known crankshaft weakness on earlier cast-iron examples and coolant crossover pipe failures on higher-mileage units.
| Application | Used from | Reconditioned from |
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Prices shown are current lowest listed prices and update as stock changes. The price on each listing is the price you pay — no hidden fees at checkout.
What You Get with a 448DT Engine
What You Get with a 448DT Engine
What's included
Not included
Used or reconditioned?
Used 448DT units are available for L322 and L405 applications given a reasonable donor parc, offering cost-effective replacement options. For the higher-output L494 SDV8 applications and all recon work, reconditioned units are more commonly selected given the higher replacement cost and vehicle value. The 448DT 4.4 V8 diesel powers late L322, L405, and L494 Range Rovers, and is sought after for its refined V8 torque delivery. Replacement demand is driven by known crankshaft weakness on earlier cast-iron examples and coolant crossover pipe failures on higher-mileage units. A prepared 448DT unit addresses these known failure points as standard.
448DT Engine Buying FAQs
Answers to common fitment, condition, warranty and delivery questions.
A:Range Rover L322 4.4 TDV8 (2010–2012), Range Rover L405 4.4 SDV8 (2012–2021), Range Rover Sport L494 4.4 SDV8 (2013–2021). See the compatibility matrix above.
A:TDV8 is the earlier single-stage twin-turbo 313hp variant fitted to L322 (2010–2012); SDV8 is the later sequential twin-turbo 340hp variant fitted to L405 and L494. Same base 448DT architecture, different turbo arrangement and ECU calibration.
A:Used 448DT units are available for L322 and L405 applications given a reasonable donor parc, offering cost-effective replacement options. For the higher-output L494 SDV8 applications and all recon work, reconditioned units are more commonly selected given the higher replacement cost and vehicle value.
A:Use our registration checker, check your V5C, and confirm engine code stamp — match against 448DT. Confirm chassis: L322 (2010–2012), L405 (2012–2021), or L494 (2013–2021). TDV8 vs SDV8 variant is chassis-dependent — L322 uses TDV8; L405/L494 use SDV8.
A:All units come with 6-12 month warranty depending on condition. UK nationwide palletised delivery is included. Free compatibility check by registration before purchase.
Check Your Vehicle for 448DT Fitment
Enter your registration to confirm compatibility, see the exact unit for your vehicle, and buy at the listed price — no hidden fees, no quotes, no waiting.