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Aston Martin DBX M177 Specialist Engine ReplacementCompare Quotes

Get specialist quotes from UK Aston Martin DBX engine experts. Compare reconditioned & rebuilt engines for DBX to DBX707 - M177 covered. Get specialist quotes for your DBX.

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Aston Martin DBX M177 DE40 AL standard 4.0L V8 rebuilt reconditioned UK
DBX 550hp M177 Engines- from £8,500 to £14,500

Rebuilt units from £8,500

Common codes: M177 DE40 AL, M177 DE40 AL.01, M177 DE40 AL.15

Aston Martin DBX707 M177 performance 4.0L V8 rebuilt reconditioned UK specialist
DBX707 707hp Performance Engines- from £12,000 to £18,500

Rebuilt units from £12,000

Common codes: M177 DE40 AL DBX707, M177 DE40 AL.20, M177 DE40 AL.25

Aston Martin DBX S M177 updated calibration 4.0L V8 rebuilt reconditioned UK specialist
DBX S Latest-Calibration Engines- from £10,500 to £16,500

Rebuilt units from £10,500

Common codes: M177 DE40 AL DBX S, M177 DE40 AL.15, M177 DE40 AL

Aston Martin DBX engine replacement UK - compare reconditioned and rebuilt engine prices
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3 Simple Stepsto Finding the Best Aston Martin DBX Replacement Engine

12-Month Warranty
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Most replacements completed within 3-5 days.

Engine Intelligence

Aston Martin DBX Engines - Codes, Common Failures & Replacement Costs

The cards below cover the M177 4.0L V8 twin-turbo petrol engine fitted to the Aston Martin DBX in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.

Aston Martin DBX engine intelligence reference

M177 DE40 AL

Production History

  • DBX Standard 550hp - 2020-2021
  • DBX Standard 550hp (early production) - 2020
  • DBX Standard 550hp (late production) - 2021-2022

Known Failures

  • Turbocharger boost loss - wastegate actuator or compressor wheel wear causing limp mode from 40k miles.
  • Timing chain tensioner wear - M177 platform issue causing rattle on cold start, potential chain skip.
  • High-pressure fuel pump failure - HPFP pressure loss leading to misfires and rough running.

Specs

Petrol · 4.0L · 550hp · Twin-Turbocharged

Replacement Cost

Typical UK rebuilt engine: £8,500-£14,500 (supply only)

M177 DE40 AL DBX707

Production History

  • DBX707 707hp - 2022-2024
  • DBX707 707hp (launch spec) - 2022
  • DBX707 707hp (revised cooling) - 2023-2024

Known Failures

  • Uprated turbocharger stress - higher boost pressures increase compressor wheel fatigue risk.
  • Coolant system leaks - revised thermostat housing cracks on high-mileage performance use.
  • ECU calibration mismatch - incorrect software version causing performance loss after replacement.

Specs

Petrol · 4.0L · 707hp · Twin-Turbocharged (Uprated)

Replacement Cost

Typical UK rebuilt engine: £12,000-£18,500 (supply only)

M177 DE40 AL DBX S

Production History

  • DBX S 2024+ - 2024-present
  • DBX S latest-spec calibration - 2024+

Known Failures

  • Revised suspension calibration sync - engine management must match updated chassis software.
  • Intercooler piping stress - higher thermal loads on performance-oriented driving cycles.
  • Oil consumption monitoring - direct injection carbon buildup requires walnut blasting service.

Specs

Petrol · 4.0L · 550hp+ · Twin-Turbocharged (Latest Calibration)

Replacement Cost

Typical UK rebuilt engine: £10,500-£16,500 (supply only)

Customer Reviews

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Variants We Cover

Aston Martin DBX Engine ReplacementAll Variants Covered

Not sure which variant your Aston Martin DBX is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Aston Martin DBX Engine Codes

Every engine code fitted to the Aston Martin DBX across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.

Petrol Engines

Extracted from detailed petrol and performance engine families across Aston Martin DBX variants.

Can't find your engine code-

Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Aston Martin DBX engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Aston Martin DBX Engine Problems

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Save vs Main Dealer Price

Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Aston Martin DBX and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.

Replacement Engine Options

Aston Martin DBX Replacement Engine Types

Every engine type for the Aston Martin DBX is available through our UK network with typical price ranges based on M177 variant, calibration code and budget.

Aston Martin DBX Refurbished EnginesM177 V8 with cosmetic and functional refresh, addressing minor wear while retaining original core components.
Typical Price
£6,500 - £11,200
(supply only)
View refurbished Aston Martin DBX engine options
Refurbished

Refurbished M177 engines receive targeted repairs and cosmetic renewal for DBX owners seeking a middle-ground between used and rebuilt options.

  • Focused repair of identified faults with wear-item replacement
  • Basic running test and leak check prior to dispatch
  • 6-month warranty coverage with optional extension available
Typical Price
£6,500 - £11,200
(supply only)
View refurbished Aston Martin DBX engine options

All rebuilt engines include a minimum 12-month warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Aston Martin DBX within hours.

Engine Sizes

Aston Martin DBX Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Aston Martin DBX is listed below, with compatible M177 engine codes, production years and common failure notes to help identify your replacement option.

The sole engine fitted to the Aston Martin DBX across all UK variants is the Mercedes-AMG sourced M177 4.0L V8 twin-turbo petrol unit, delivering 550hp in standard form and 707hp in DBX707 specification with variant-specific ECU calibrations.

ENGINE CODE(S)M177 DE40 AL, M177 DE40 AL.01, M177 DE40 AL.15, M177 DE40 AL DBX707, M177 DE40 AL.20, M177 DE40 AL.25, M177 DE40 AL DBX S
COMPATIBLE MODELS (UK)DBX Standard (2020-2022), DBX First Edition (2020), DBX Signature Edition (2021-2022), DBX707 (2022-2024), DBX S (2024-present), DBX by Q Bespoke
PRODUCTION YEARS2020-2022
Common Failure Points

Turbocharger wastegate actuator wear, timing chain tensioner rattle, HPFP pressure loss, coolant thermostat housing cracks

Compare Aston Martin DBX 4.0L petrol engine prices

Not sure which engine size your Aston Martin DBX needs- Enter your registration number above - we'll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Aston Martin DBX specialists.

Aston Martin DBX Engines Fuel Type

Aston Martin DBX Engines by Fuel Type

Choose your Aston Martin DBX engine by fuel type to compare realistic replacement prices, known M177 issues, and compatible UK supply options - from standard DBX 550hp to the high-performance DBX707.

The Aston Martin DBX exclusively uses the Mercedes-AMG M177 4.0L V8 twin-turbo petrol engine across all UK variants, with calibration differences defining standard, DBX707 and DBX S performance levels.

Common Aston Martin DBX Petrol Engine Families
M177 DE40 AL
Standard DBX 550hp, most common replacement engine with documented turbo/tensioner issues
M177 DE40 AL DBX707
Performance 707hp variant with uprated turbos and revised cooling demands
M177 DE40 AL DBX S
Latest-calibration unit with updated suspension integration and ECU mapping
Found In
DBX Standard/First Edition/Signature (2020-2022)
M177 DE40 AL family
DBX707 (2022-2024)
M177 DE40 AL DBX707 family
DBX S (2024-present)
M177 DE40 AL DBX S calibration
Known For
Exceptional 0-60mph performance but turbocharger wear from sustained boost pressure
M177 platform timing chain tensioner rattle on cold start requiring preventative attention
High-pressure fuel pump failures causing misfires and potential catalytic damage if ignored
ECU calibration specificity requiring exact software matching during replacement for DBX707/DBX S
Typical Petrol Models
DBX Standard 550hpDBX First EditionDBX Signature EditionDBX707 707hpDBX S
Compare Aston Martin DBX Petrol engine prices

Not sure which fuel type your Aston Martin DBX has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Aston Martin DBX specialists.

Engine Years

Aston Martin DBX Engines by YearWhat Was Fitted & When

This section covers all major M177 engine changes across the Aston Martin DBX production timeline, organised so owners can quickly identify their engine calibration and compare rebuilt engine prices from UK specialists.

2020 - DBX Launch Year
Major Platform Change
The Aston Martin DBX launched with the Mercedes-AMG M177 4.0L V8 twin-turbo petrol engine, establishing the foundation for all subsequent variants.
Key Changes
First production Aston Martin SUV enters UK market with M177 DE40 AL powertrain
Standard 550hp calibration with initial ECU mapping and component specifications
First Edition launch variant with bespoke calibration and documentation
Known For
Exceptional luxury SUV performance with 550hp V8 refinement
Early-spec timing chain tensioner more prone to cold-start rattle
Turbocharger wastegate actuator wear emerging as common high-mileage concern
Direct injection carbon buildup requiring walnut blasting service from 60k miles
Main Engines
M177 DE40 AL - 4.0L petrol (DBX Standard, First Edition)
M177 DE40 AL.01 - 4.0L petrol (DBX First Edition early production)
Engine Codes Covered
M177 DE40 ALM177 DE40 AL.01
Popular Models
Aston Martin DBX Standard
Aston Martin DBX First Edition
Aston Martin DBX Signature Edition (late 2020)
Common Replacement Enquiries
DBX turbo failure repair
M177 timing chain rattle fix
DBX HPFP replacement cost
Get quotes for 2020 Aston Martin DBX replacement engines
FAQ

Aston Martin DBX Engine ReplacementFrequently Asked Questions

How much does an Aston Martin DBX engine replacement cost in the UK-

Rebuilt M177 engines for the DBX typically range from £8,500-£14,500 supply-only, with DBX707 performance units commanding £12,000-£18,500 due to uprated components and calibration specificity.

  • Standard DBX 550hp rebuilt engines start around £8,500 supply-only
  • DBX707 707hp units cost more due to uprated turbos and performance calibration
  • Supply & fit service adds £1,800-£3,500 depending on location and variant complexity
  • All EngineMarket quotes include 12-month unlimited mileage warranty
  • Prices vary by engine code, mileage history and supplier location
Compare Aston Martin DBX engine replacement prices from UK specialists

What engine codes are compatible with my Aston Martin DBX-

The DBX exclusively uses Mercedes-AMG M177 4.0L V8 twin-turbo petrol codes: M177 DE40 AL for standard variants, M177 DE40 AL DBX707 for performance models, and M177 DE40 AL DBX S for the latest variant.

  • M177 DE40 AL powers standard DBX 550hp variants (2020-2022)
  • M177 DE40 AL DBX707 delivers 707hp for performance models (2022-2024)
  • M177 DE40 AL DBX S features latest calibration for 2024+ DBX S
  • ECU calibration must match your specific variant to avoid limp mode
  • Enter your registration above to verify your exact engine code instantly
Get quotes for your specific M177 Aston Martin DBX engine code

What are the most common Aston Martin DBX engine problems-

Documented M177 failures in the DBX include turbocharger wastegate actuator wear, timing chain tensioner rattle, high-pressure fuel pump pressure loss, and coolant thermostat housing cracks.

  • Turbo boost loss triggers limp mode from 40k-70k miles on many DBX examples
  • Timing chain tensioner wear causes cold-start rattle on the M177 platform
  • HPFP failures lead to misfires and potential catalytic converter damage
  • Coolant leaks from plastic thermostat housing require revised aluminium replacement
Compare rebuilt M177 engines with upgraded failure-point components

Is it worth replacing the engine in my Aston Martin DBX-

For DBX values typically £80,000-£150,000, a rebuilt M177 engine at £8,500-£14,500 often represents better value than main dealer replacement while preserving performance and resale integrity.

  • Rebuilt engines cost significantly less than main dealer like-for-like replacement
  • EngineMarket suppliers include upgraded components addressing known M177 weaknesses
  • 12-month unlimited mileage warranty protects your investment post-replacement
  • Correct ECU calibration preserves DBX performance and chassis integration
  • Specialist supply & fit service removes installation complexity for luxury SUV
Find out if engine replacement makes sense for your Aston Martin DBX

Can I upgrade my standard DBX engine to DBX707 specification-

While technically possible, converting a standard DBX to DBX707 specification requires extensive ECU recalibration, uprated turbos, cooling upgrades and chassis software updates - often exceeding the cost of sourcing a genuine DBX707 replacement engine.

  • DBX707 uses uprated turbos, revised cooling and unique 707hp ECU calibration
  • Conversion requires Aston Martin diagnostic tools for full system integration
  • Chassis software, suspension calibration and exhaust mapping must align
  • Most owners find sourcing a genuine DBX707 rebuilt engine more cost-effective
  • EngineMarket specialists can advise on feasibility for your specific vehicle
Enquire about Aston Martin DBX performance engine upgrade options

What warranty comes with a rebuilt Aston Martin DBX engine-

Every rebuilt M177 engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty, with some specialists offering extended 24-month coverage for DBX707 and DBX S variants.

  • Minimum 12-month unlimited mileage warranty standard across EngineMarket network
  • Warranty covers parts and labour for manufacturing defects and installation issues
  • DBX707 and DBX S variants may qualify for extended 24-month coverage
  • Full documentation provided for service history and resale value preservation
  • Always confirm exact terms with your chosen supplier before commitment
Compare warranty terms for Aston Martin DBX rebuilt engines

How long does an Aston Martin DBX engine replacement take-

Supply-only rebuilt M177 engines typically dispatch within 3-7 working days; supply & fit service including collection, installation and calibration usually completes within 7-14 days depending on variant complexity and specialist availability.

  • Standard DBX engines often available for faster dispatch than DBX707 units
  • Supply & fit service includes nationwide collection and specialist installation
  • ECU calibration and adaptation reset add 1-2 days post-installation
  • Road testing and final quality checks ensure performance before return
  • Expedited options may be available for urgent repairs - enquire for details
Get a timeline estimate for your Aston Martin DBX engine replacement

Will a replacement engine affect my Aston Martin DBX's resale value-

A documented rebuilt M177 engine with upgraded components and full service history can preserve DBX resale value, especially when paired with correct ECU calibration and warranty coverage matching OEM standards.

  • Full documentation of rebuild specifications supports resale valuation
  • Upgraded components addressing known failures can enhance buyer confidence
  • Correct ECU calibration preserves performance and chassis integration
  • 12-month warranty provides transferable protection for new owners
  • Specialist installation records demonstrate professional maintenance standards
Find rebuilt Aston Martin DBX engines with full documentation support

Do you supply Aston Martin DBX engines for export outside the UK-

Yes, EngineMarket specialists can arrange worldwide shipping for rebuilt M177 engines, with export compliance documentation and international warranty considerations discussed during the quoting process.

  • Worldwide shipping available with insured transport and customs documentation
  • Export pricing may vary based on destination and import regulations
  • ECU calibration can be configured for regional fuel and emissions standards
  • International warranty terms differ from UK coverage - confirm before ordering
  • Specialist consultation recommended for non-UK DBX variant compatibility
Enquire about Aston Martin DBX engine export options

How do I know which Aston Martin DBX engine is right for my vehicle-

Enter your registration number above for instant DVLA verification of your DBX variant, engine code and calibration requirements - our specialists then match you with compatible rebuilt M177 options and accurate quotes.

  • DVLA lookup confirms exact variant, engine code and production year
  • Specialists verify ECU calibration compatibility for your specific DBX
  • Quote comparison shows price, warranty and supply & fit options side-by-side
  • Technical consultation available for DBX707 and DBX S variant specificity
  • No obligation to proceed - compare options before deciding
Identify your exact Aston Martin DBX engine requirements instantly

Why Choose Us

Why UK Aston Martin DBX Owners Trust EngineMarket

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UK Engine Replacement Services for Aston Martin DBX

Covering every variant from standard DBX to DBX707 and DBX S, with supply-only or full supply & fit available nationwide.

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