Audi Q5 30 TDI50 TDI Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Audi Q5 30 TDI - 50 TDI engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best value for your premium diesel SUV.
Supply & Fit Available
12-Month Warranty
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From £3,800 to £9,500 [ESTIMATED - using EA288 2.0 TDI and V6 market consensus as proxy]
Used from £1,200 · Reconditioned from £2,800 · Common codes: DEZE, DTNA, DETA, DTPA, DMGA, DCP
From £1,200
Tested, bare/short engine
From £2,800
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Audi Q5 30 TDI - 50 TDI Replacement Engineto Finding the Best Audi Q5 30 TDI - 50 TDI Replacement Engine
Most replacements completed within 3-5 days.
Audi Q5 30 TDI - 50 TDI - Engine History & Specs at a Glance
When the 30 TDI to 50 TDI badge range was introduced, it offered a comprehensive suite of efficient yet powerful diesel options for the Q5, evolving from the robust 3.0 V6 of the 8R generation to the highly refined, mild-hybrid 2.0 and 3.0 units of the FY generation.

Audi Q5 30 TDI - 50 TDI - Engine History & Specs at a Glance
When the 30 TDI to 50 TDI badge range was introduced, it offered a comprehensive suite of efficient yet powerful diesel options for the Q5, evolving from the robust 3.0 V6 of the 8R generation to the highly refined, mild-hybrid 2.0 and 3.0 units of the FY generation.
Audi Q5 30 TDI
Engine History Timeline
CDUC / CCWA 3.0L TDI V6, 240hp (8R generation launch, establishing the Q5's premium diesel towing and performance credentials)
DEZE / DTNA 2.0L TDI, 163hp (8R facelift / early FY, introducing the 35 TDI badge for improved fleet tax efficiency)
DETA / DEUA 2.0L TDI, 190hp (FY generation launch, standardising the 40 TDI badge with updated EA288 architecture)
DTPA 2.0L TDI, 204hp (FY facelift, introducing 12V mild-hybrid technology to the 40 TDI for smoother stop-start and lower emissions)
DMGA / DCP 3.0L TDI V6, 286hp (FY generation, launching the 50 TDI badge with a 48V mild-hybrid system and revised turbocharging)
Key Specs Snapshot
Every engine fitted to the Audi Q5 30 TDI - 50 TDI is covered below, with UK rebuilt pricing and known failure points.
Audi Q5 30 TDI - 50 TDI Engine Codes - Specifications & Replacement CostAudi Q5 30 TDI - 50 TDI Engine Codes - Specifications & Replacement Cost
2.0L Diesel (2016-2020)
Compatible Trim Levels
- 35 TDI
- 35 TDI S line
- 35 TDI Sport

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,200-£2,500
Reconditioned
Addressed known issues, tested
£2,800-£4,500
Rebuilt
Full teardown, upgraded internals
£3,800-£6,000
Common Failure
Generally robust, though occasional EGR cooler leaks and DPF clogging are reported in urban-driven examples, typically requiring preventative inspection around 80,000 miles.


The 2.0L and 3.0L TDI engines in the Audi Q5 30 TDI - 50 TDI range are renowned for their durability, but high mileage or missed services can expose specific wear patterns. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Audi Q5 30 TDI - 50 TDI (2.0L TDI) Loses Efficiency
Affected Vehicles
Audi Q5 30 TDI - 50 TDI (DEZE, DETA, 2016-present)
Typical Failure Mileage
80,000-120,000 miles
Root Cause
Short urban journeys prevent the DPF from completing active regeneration cycles, while the EGR cooler is prone to internal leaks that introduce coolant into the intake or exhaust, triggering warning lights and limp mode.
Why It Happens
Short urban journeys prevent the DPF from completing active regeneration cycles, while the EGR cooler is prone to internal leaks that introduce coolant into the intake or exhaust, triggering warning lights and limp mode.
Dealer (parts + labour)
£800-£1,200
Specialist (parts + labour)
£500-£800
What it involves
EGR cooler replacement and forced DPF regeneration or cleaning
Suitability
Highly effective if caught before catastrophic soot buildup or hydrolock occurs
Dealer (parts + labour)
£5,500-£8,000
Specialist (parts + labour)
£3,800-£6,000
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty
Suitability
The right call if DPF/EGR issues have caused secondary turbo or cylinder damage
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative Minor | £800-£1,200 | £500-£800 | EGR cooler replacement and forced DPF regeneration or cleaning | Highly effective if caught before catastrophic soot buildup or hydrolock occurs | |
Full Replacement - rebuilt/reconditioned engine Best Value | £5,500-£8,000 | £3,800-£6,000 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty | The right call if DPF/EGR issues have caused secondary turbo or cylinder damage |
Our Recommendation
Our Recommendation
For 2.0L TDI units showing early EGR or DPF warnings, a targeted preventative repair is the most cost-effective path. However, if the 3.0L V6 has suffered internal damage or severe oil cooler failure, investing in a rebuilt unit is the safest long-term solution, as it benefits from modernised internal components and a comprehensive warranty.

Don't Let Engine Failure Write Off Your Audi Q5 30 TDI - 50 TDI
A failed engine does not have to mean the end of your Q5. By comparing quotes through EnginesMarket, you bypass inflated main dealer premiums and connect directly with vetted UK specialists. Every replacement engine is fitted with upgraded components to address known weaknesses and is backed by a minimum 12-month unlimited-mileage warranty, with nationwide delivery and supply & fit options available.
Important Information
Important Information
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 EnginesMarket'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 Audi Q5 30 TDI - 50 TDI. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Audi Q5 30 TDI - 50 TDI Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi Q5 30 TDI - 50 TDI engine replacement cost-
A rebuilt Audi Q5 30 TDI - 50 TDI engine typically costs between £3,800 and £9,500 for supply only, depending on whether it is a 2.0L or 3.0L V6 unit, while used units start around £1,200.
- Rebuilt units include upgraded components and a 12-month warranty.
- Reconditioned options offer a middle ground, usually priced between £2,800 and £7,000.
- Supply and fit labour will add approximately £520 to £1,040 depending on the specialist.
Question 2What are the signs of EGR or DPF failure in an Audi Q5 30 TDI - 50 TDI-
Early warning signs of emissions system issues in the Audi Q5 30 TDI - 50 TDI often appear between 80,000 and 120,000 miles.
- Illumination of the engine management or DPF warning light.
- Noticeable loss of power or the vehicle entering "limp mode".
- Sweet smell of coolant or white smoke from the exhaust (indicating an EGR cooler leak).
Question 3Is it worth replacing the engine in an Audi Q5 30 TDI - 50 TDI-
For most owners, replacing the engine is a financially sound decision given the strong retained value of the Q5, especially for FY generation models.
- Early 8R models hold values around £8,000-£12,000, making a quality reconditioned 2.0L engine a viable budget option.
- FY models are valued between £15,000 and £35,000+, easily justifying a rebuilt engine investment to preserve towing capacity and quattro performance.
- A rebuilt unit restores factory efficiency and includes a 12-month warranty.
Question 4How long does an Audi Q5 30 TDI - 50 TDI engine replacement take-
A professional Audi Q5 30 TDI - 50 TDI engine replacement typically takes between 3 to 5 working days at a specialist workshop.
- Day 1: Vehicle intake, diagnostic confirmation, and engine removal.
- Day 2-3: Preparation of the replacement unit, transfer of ancillaries, and installation.
- Day 4-5: Fluid top-up, ECU adaptation, quattro system calibration, and final quality checks.
Question 5What is the difference between the 40 TDI and 50 TDI engines in the Audi Q5-
The 40 TDI and 50 TDI represent different displacements and performance tiers within the Q5 diesel range.
- The 40 TDI uses a 2.0-litre four-cylinder TDI engine (e.g., DETA, DTPA) producing 190-204hp, often with a 12V mild-hybrid system.
- The 50 TDI uses a 3.0-litre V6 TDI engine (e.g., DMGA, DCP) producing 286hp, paired with a more advanced 48V mild-hybrid system for superior towing and acceleration.
Compare Audi Q5 30 TDI - 50 TDIEngine PricesToday
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