XT5 2.0L Turbo Engines
from £2,500 to £3,100
Rebuilt units from £2,500 · Common codes: LSY, LHX, LTG, LCV
Get quotes from trusted UK Cadillac XT5 engine specialists. Compare reconditioned and rebuilt prices for LTG and LGX - 2.0L turbo I4 to 3.6L V6 covered. Get specialist quotes for your XT5.
XT5 2.0L Turbo Engines
from £2,500 to £3,100
Rebuilt units from £2,500 · Common codes: LSY, LHX, LTG, LCV
XT5 3.6L V6 Engines
from £2,800 to £3,400
Rebuilt units from £2,800 · Common codes: LGX, LFY, LFX, LY7
XT5 AWD Compatible Engines
from £2,600 to £3,500
Rebuilt units from £2,600 · Common codes: LSY, LGX, LHX, LFY

Most replacements completed within 3-5 days.


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Not sure which variant your Cadillac XT5 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Cadillac XT5 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.
Extracted from detailed petrol and performance engine families across Cadillac XT5 variants.

LSY - 2.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£2,500 - £3,100
Supply only
Technical specifications
Common failures
Not sure which 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 Cadillac XT5 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Cadillac XT5's petrol engines are generally robust, but the 2.0L LSY turbo and 3.6L LGX V6 have documented failure points that drive UK replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty. Use...
Fuel Pump Module Failure
Most affected vehicles
Cadillac XT5 Luxury, Premium Luxury, Sport with LSY 2.0L turbo (2020 model year, LSY engine code)
Failure mileage range
40,000-70,000 miles
Typical failure window
Root cause
The high-pressure fuel pump module can develop internal faults, causing intermittent loss of fuel pressure, stalling, and no-start conditions - a known issue that prompted GM recall activity.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Fuel Pump Module Replacement | £800 - £1,400 | £500 - £900 | Replace faulty fuel pump module assembly, reprogram ECU, road test | Resolves stalling if caught early; does not address potential engine damage from prior stalls |
| Full Replacement - Rebuilt LSY Engine | £4,200 - £5,800 | £2,500 - £3,100 | Supply & fit rebuilt LSY engine with updated fuel system components, upgraded cam phasers, 12-month warranty | Best value if engine suffered damage from repeated stalling; addresses root cause permanently |
Our recommendation
If your 2020 XT5 is stalling but the engine still runs smoothly, a fuel pump module replacement may resolve it cost-effectively. However, if the engine has suffered repeated stalls, internal damage is possible - in that case, a rebuilt LSY engine with updated components offers better long-term value and peace of mind.
Compare rebuilt LSY engine prices for your 2020 Cadillac XT5
Every Cadillac XT5 engine type is available through our UK network, with typical price ranges based on variant, engine code (LSY, LGX, LHX) and budget.
Compare Cadillac XT5 engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage 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 Cadillac XT5 within hours.

Every displacement fitted to the Cadillac XT5 in the UK is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 2.0L turbo petrol was the entry-level engine for the XT5 from launch, fitted to Luxury, Premium Luxury and Sport trims with LSY (2017-2021) and updated LHX (2022-2025) codes offering strong mid-range torque and reasonable efficiency for a mid-size SUV.
Engine Code(s)
LSY, LHX
Compatible Models (UK)
Luxury 2.0T (2017-2025), Premium Luxury 2.0T (2017-2025), Sport 2.0T
Power output
Verified by registration
Common Failure Points
Fuel pump module failure on 2020 LSY units; timing chain stretch on higher-mileage examples; carbon buildup on intake valves due to direct injection
Production Years: 2017-2025
Get quotes for Cadillac XT5 2.0L petrol engines
Choose your Cadillac XT5 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the efficient 2.0L turbo to the powerful 3.6L V6.
All Cadillac XT5 models sold in the UK were petrol-only, with 2.0L turbo (LSY/LHX) and 3.6L V6 (LGX) engines covering the full trim range from Luxury to Platinum.
Common Cadillac XT5 Petrol Engine Families
Found In
Known For
Typical Petrol Models
All Cadillac XT5 models sold in the UK were petrol-only, with 2.0L turbo (LSY/LHX) and 3.6L V6 (LGX) engines covering the full trim range from Luxury to Platinum.
Common Cadillac XT5 Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Cadillac XT5 was not offered with hybrid, plug-in hybrid or electric powertrains in the UK market - all variants use conventional petrol engines only.
Important Notes
Not sure which fuel type your Cadillac XT5 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 Cadillac XT5 specialists.

This timeline covers all major engine changes across the Cadillac XT5's UK production run, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
LSY- 2.0L petrol turbo (Luxury, Premium Luxury, Sport)
LGX- 3.6L petrol V6 (Premium Luxury, Sport, Platinum)
▰Popular Models
🔧Known For
Engine Codes Covered:
LSYLGX