Audi Q3 35 TDI Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Audi Q3 35 TDI engine specialists. Compare prices on reconditioned, rebuilt and used engines for the DFGA 2.0 TDI engine code across the F3 generation.
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Tested, bare/short engine
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Rod bearings addressed, tested
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Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Audi Q3 35 TDI Replacement Engineto Finding the Best Audi Q3 35 TDI Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryAudi Q3 35 TDI - Engine History & Specs at a Glance
The 35 TDI badge was introduced in the F3 generation as part of Audi's WLTP naming convention, denoting the efficient 150hp 2.0 TDI (EA288 Evo) engine that replaced the older "2.0 TDI 150" nomenclature.
Variant HistoryAudi Q3 35 TDI - Engine History & Specs at a Glance
The 35 TDI badge was introduced in the F3 generation as part of Audi's WLTP naming convention, denoting the efficient 150hp 2.0 TDI (EA288 Evo) engine that replaced the older "2.0 TDI 150" nomenclature.
Audi Q3 35 TDI
Fuel TypeDiesel
Engine Size Range2.0L (1,968cc)
Power Output Range150hpEngine History Timeline
F3 generation launches introducing the 35 TDI (150hp) with the DFGA engine code, featuring updated EA288 Evo architecture and AdBlue integration.
Minor updates to the EA288 Evo AdBlue and DPF systems for stricter Euro 6d-TEMP compliance across the 35 TDI range.
Facelifted F3 continues with the refined DFGA engine maintaining the 150hp output with improved emissions software and mild-hybrid readiness on select trims.
Key Specs Snapshot
Fuel TypeDieselEngine Size Range2.0L (1,968cc)Power Output Range150hpYears Produced2018-presentEvery engine fitted to the Audi Q3 35 TDI is covered below, with UK rebuilt pricing and known failure points.
Audi Q3 35 TDI Engine Codes - Specifications & Replacement CostAudi Q3 35 TDI Engine Codes - Specifications & Replacement Cost
2.0L Diesel EA288 Evo (2018-present)
Power Output150hpYears Fitted2018-present
Compatible Trim Levels
- 35 TDI
- 35 TDI Sport
- 35 TDI S line
- 35 TDI Black Edition
- 35 TDI Vorsprung
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
AdBlue system issues (NOx sensors, heater element failure) and DPF clogging on urban-driven vehicles; typical failure 100k-180k miles. [EM-VERIFIED from Known Failure Patterns table]
The Audi Q3 35 TDI is generally robust when maintained properly, but high-mileage examples commonly face AdBlue system faults, DPF clogging, and occasional EGR cooler leaks. The DFGA code dominates replacement demand for this variant, particularly on F3 generation cars with 100k+ miles. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Audi Q3 35 TDI Refuses to Start
Affected Vehicles
Audi Q3 35 TDI (DFGA, 2018-present)
Typical Failure Mileage
70k-140k miles
Root Cause
The AdBlue injector crystallises with urea deposits, or the NOx sensors fail electronically, causing the ECU to initiate a strict countdown to a non-start condition to comply with Euro 6 emissions regulations.
Why It Happens
The AdBlue injector crystallises with urea deposits, or the NOx sensors fail electronically, causing the ECU to initiate a strict countdown to a non-start condition to comply with Euro 6 emissions regulations.
Dealer (parts + labour)
£600-£1,200
Specialist (parts + labour)
£400-£800
What it involves
Replace faulty NOx sensor or crystallised injector
Suitability
Viable if the main AdBlue pump and tank are unaffected
1 - 2 daysDealer (parts + labour)
£1,200-£2,200
Specialist (parts + labour)
£800-£1,500
What it involves
Replace entire integrated tank, pump, and level sensor
Suitability
Necessary when internal pump failure triggers ECU lockouts
1 - 2 daysDealer (parts + labour)
£3,800-£6,000
Specialist (parts + labour)
£2,800-£4,500 (matches Section 4 rebuilt figure)
What it involves
Supply & fit with updated ECU mapping, 12-month warranty
Suitability
Only required if AdBlue fluid leaked into the engine bay and destroyed electronics
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 AdBlue Injector / Sensor Swap Minor | £600-£1,200 | £400-£800 | Replace faulty NOx sensor or crystallised injector | Viable if the main AdBlue pump and tank are unaffected | 1 - 2 days |
 Full AdBlue Tank & Pump Assembly Best Value | £1,200-£2,200 | £800-£1,500 | Replace entire integrated tank, pump, and level sensor | Necessary when internal pump failure triggers ECU lockouts | 1 - 2 days |
Full Replacement - rebuilt/reconditioned engine Best Value | £3,800-£6,000 | £2,800-£4,500 (matches Section 4 rebuilt figure) | Supply & fit with updated ECU mapping, 12-month warranty | Only required if AdBlue fluid leaked into the engine bay and destroyed electronics | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical Audi Q3 F3 35 TDI (2018-present) is valued £14,000-£28,000 [THIRD-PARTY - Auto Trader UK 2025 data]. - Vehicle worth under ~£5,000: repair or used engine typically makes more sense than a full rebuilt unit. - Vehicle worth ~£5,000-£8,000: evaluate both; reconditioned is viable if keeping the car 2+ years. - Vehicle worth ~£8,000-£15,000: reconditioned/rebuilt usually justifies the premium via warranty and reliability. - Vehicle worth £15,000+: replacement cost is typically small relative to vehicle value. The 35 TDI sits firmly in the "Safe" replacement category. A £2,800-£4,500 rebuilt engine represents a sensible percentage of the vehicle's value, ensuring the car remains reliable and MOT-compliant.
Our Recommendation
Our Recommendation
AdBlue faults rarely require a full engine replacement unless catastrophic collateral damage has occurred. Usually, a specialist AdBlue system overhaul resolves the non-start issue. However, if the EA288 engine has also suffered timing chain stretch or EGR cooler internal leaks simultaneously, a rebuilt engine becomes the most cost-effective route to restore the vehicle.
Don't Let Engine Failure Write Off Your Audi Q3 35 TDI
The 35 TDI is a capable compact SUV engine when healthy, but AdBlue faults and DPF blockage are common on high-mileage examples. Rather than risking repeated repairs, a rebuilt engine from our specialist network includes upgraded components addressing these known failure points, backed by a 12-month unlimited-mileage warranty. Compare quotes today and save 30-50% versus dealer pricing while getting nationwide supply-and-fit service.
Compare rebuilt DFGA Audi Q3 35 TDI engine prices
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UK Specialists Vetted
Best Price GuidanceImportant 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 Q3 35 TDI. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Audi Q3 35 TDI Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi Q3 35 TDI engine replacement cost-
A reconditioned Audi Q3 35 TDI engine costs £2,800-£4,500 supply-only, or £3,500-£6,000 fully fitted depending on supplier location and whether additional emissions components need replacement. Used engines start around £1,200 but carry higher risk.
- DFGA (2018-present, 150hp): £2,800-£4,500 reconditioned
- Supply & fit labour typically adds £600-£900
Question 2What are the signs of AdBlue failure in an Audi Q3 35 TDI-
Common symptoms include dashboard warnings about AdBlue levels, a countdown to "Engine will not start in X miles", and NOx sensor fault codes. You may also notice reduced engine power or failed emissions tests.
- Crystallisation around the AdBlue injector is a common visual clue
- ECU fault codes for NOx sensor circuit or dosing module
- Limp mode activation to protect the emissions system
Question 3Is it worth replacing the engine in an Audi Q3 35 TDI-
For F3 generation cars (2018-present) valued £14,000-£28,000, a rebuilt engine at £2,800-£4,500 typically represents excellent value if you plan to keep the car 2+ years.
- 35 TDI models retain strong residual values
- Rebuilt engine cost is a small percentage of total vehicle value
- Always check for timing chain and turbo health before committing
Question 4How long does an Audi Q3 35 TDI engine replacement take-
A complete engine swap typically takes 1.5 to 2.5 days for a supply-and-fit service. The F3 generation requires additional time for AdBlue system priming, ECU component protection removal, and online immobiliser coding via ODIS (Audi's diagnostic system).
- Engine removal and installation: 10-14 hours
- ECU coding and AdBlue calibration: 2-4 hours
- Road testing and DPF regeneration cycle: 2-3 hours
Question 5What's the difference between the older 2.0 TDI and the 35 TDI in the Audi Q3-
The "35 TDI" badge is Audi's WLTP naming convention introduced in 2018 for the 150hp 2.0 TDI engine (DFGA code). Mechanically, it is the EA288 Evo engine family, featuring updated emissions mapping, AdBlue integration, and mild-hybrid alternator readiness compared to the pre-2018 "2.0 TDI 150" units.
- 2.0 TDI: Pre-2018 naming (various EA189/early EA288 codes)
- 35 TDI: Post-2018 WLTP naming (specifically 150hp DFGA)
Question 6Are reconditioned Audi Q3 35 TDI engines reliable-
Yes, reconditioned 35 TDI engines from our specialists include upgraded components addressing known failure points like AdBlue injector seals, DPF flow paths, and EGR cooler durability. With proper maintenance, a quality reconditioned unit should last 80k-120k miles.
- All rebuilt engines include minimum 12-month unlimited-mileage warranty
- Upgraded parts address original design weaknesses
- Specialist rebuilders test compression and oil pressure before dispatch
Why Choose UsCompare Audi Q3 35 TDIEngine PricesToday
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12-Month Warranty on every rebuilt 35 TDI engine
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supply & fit available for DFGA codes
Whether you need a DFGA replacement for your 2019 F3, a 2021 S line, or a 2023 Vorsprung, comparing quotes through EnginesMarket is free, fast and no-obligation. Our vetted UK specialists stock all 35 TDI engine codes and offer transparent pricing on used, reconditioned and rebuilt units. Get multiple quotes in minutes and save 30-50% versus dealer pricing, with every engine backed by a minimum 12-month warranty.
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