XT4 2.0L LSY Turbo Engines
from £7,400 to £10,200
Rebuilt units from £7,400 · Common codes: LSY, LSYA, LSYB, LSYC
Cadillac ENGINE MARKETPLACE
Cadillac XT4 Engine Replacement - Compare Quotes from UK Specialists
Get quotes from trusted UK Cadillac XT4 engine specialists. Compare reconditioned and rebuilt prices for LSY - 2.0L turbo I4 covered. Get specialist quotes for your XT4.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
XT4 2.7L L3B Twin-Turbo Engines
from £9,800 to £13,000
Rebuilt units from £9,800 · Common codes: L3B, L3BA, L3BB, L3BC
XT4 AWD Twin-Clutch Engines
from £8,200 to £11,500
Rebuilt units from £8,200 · Common codes: LSY, L3B (AWD applications)
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Cadillac XT4 Replacement Engineto Finding the Best Cadillac XT4 Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Cadillac XT4 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Cadillac XT4 engines through EngineMarket.
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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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Variants We Cover
Cadillac XT4 Engine ReplacementAll Variants Covered
Cadillac XT4 Luxury 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £7,400-£9,800
Cadillac XT4 Premium Luxury 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £7,600-£10,000
Cadillac XT4 Sport 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £7,800-£10,200
Cadillac XT4 Luxury AWD 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £8,200-£10,500
Cadillac XT4 Sport 2.7L Twin-Turbo
L3B 2.7L Petrol
Rebuilt Engines: £9,800-£13,000
Cadillac XT4 Sport AWD 2.7L Twin-Turbo
L3B 2.7L Petrol
Rebuilt Engines: £10,200-£13,500
Cadillac XT4 Premium Luxury AWD 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £8,000-£10,800
Cadillac XT4 Sport FWD 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £7,400-£9,600
Cadillac XT4 US Import LHD 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £7,600-£10,400
Cadillac XT4 RHD Conversion 2.0L
LSY 2.0L Petrol
Rebuilt Engines: £8,000-£11,000
Cadillac XT4 Sport 2.7L Performance Rebuild
L3B 2.7L Petrol
Rebuilt Engines: £10,500-£14,000
Cadillac XT4 Gen 1 (2019-2023)
LSY/L3B 2.7L Petrol
Rebuilt Engines: £7,400-£13,000
Not sure which variant your Cadillac XT4 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
XT4
Engine Codes
Cadillac XT4 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Cadillac XT4 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 Cadillac XT4 variants.
LSY - 2.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Luxury 2.0LLuxury AWD 2.0LPremium Luxury 2.0LPremium Luxury AWD 2.0LSport 2.0LSport AWD 2.0L
Avg. rebuilt price
£7,400 - £10,200
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 2.0L
- Power output
- 235-237 hp
- Years fitted
- Check by registration
Common failures
- ●Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
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 XT4 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
XT4
Common Problems
Cadillac XT4 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Cadillac XT4's LSY 2.0L and L3B 2.7L turbo petrol engines dominate UK replacement enquiries, with timing chain tensioner wear and turbo coolant pipe failures driving most searches. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited...
Cadillac XT4 Timing Chain Tensioner Failure - Why LSY Engines Fail Prematurely
Cadillac XT4 Timing Chain Tensioner Failure
Most affected vehicles
Cadillac XT4 LuxuryPremium Luxury
Cadillac XT4 Luxury, Premium Luxury, Sport 2.0L (2019-2024, LSY engine family)
Failure mileage range
45,000-70,000 miles
Typical failure window
Root cause
Early LSY timing chain tensioners lack sufficient hydraulic damping, allowing chain stretch and rattle under load - documented in GM TSB PI2021-003.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £1,800 - £2,800 | £1,200 - £1,900 | Replace tensioner, guides and chain inspection without full engine removal | Viable only if caught early before chain stretch damages cam phasers |
| Intermediate - Full Timing Component Replacement | £3,500 - £5,200 | £2,400 - £3,800 | Complete timing chain, tensioners, guides and phaser replacement with engine front cover removal | Addresses symptoms but doesn't resolve underlying oil pressure or wear patterns |
| Full Replacement - Rebuilt LSY Engine | £9,500 - £12,500 | £7,400 - £10,200 | Supply & fit rebuilt LSY with revised tensioners, bench-tested, upgraded components, 12-month warranty | Most cost-effective long-term solution for engines over 60k miles or with secondary damage |
Our recommendation
On a Cadillac XT4 worth £25,000-£42,000, preventative tensioner replacement makes sense under 50k miles. Beyond 60k miles or with confirmed chain stretch, a rebuilt LSY with revised components offers better value than repeated repairs.
Compare rebuilt LSY engine prices for your Cadillac XT4Replacement Engine Options
Cadillac XT4 Engine TypesOptions, Costs & What to Expect
Every Cadillac XT4 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Cadillac XT4 Reconditioned Engines (Recon)£7,400 - £10,200((supply only))
Cadillac XT4 Rebuilt Engines£7,800 - £11,500((supply only))
Cadillac XT4 Used Engines£4,200 - £7,800((supply only))
Cadillac XT4 Remanufactured Engines£9,200 - £13,500((supply only))
Cadillac XT4 Refurbished Engines£5,800 - £9,200((supply only))
Compare Cadillac XT4 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 XT4 within hours.
Engine Sizes
Cadillac XT4 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Cadillac XT4 is listed below with compatible engine codes, production years and common failure notes to help you identify the correct replacement.
The 2.0L LSY turbo four-cylinder powers most Cadillac XT4 variants sold in the UK, offering balanced performance and efficiency with widespread specialist support for replacement engines.
⚙
Engine Code(s)
LSY, LSYA, LSYB, LSYC
▣
Compatible Models (UK)
Luxury 2.0L (2019-2024), Premium Luxury 2.0L (2019-2024), Sport 2.0L (2019-2024), all AWD/FWD 2.0L variants
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain tensioner wear at 45-70k miles, HPFP degradation from 60k miles, turbo wastegate actuator issues
Production Years: Check by registration
Get quotes for Cadillac XT4 2.0L petrol enginesFuel Type
Cadillac XT4 Engines by Fuel Type
Choose your Cadillac XT4 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from entry-level Luxury 2.0L to the high-performance Sport 2.7L Twin-Turbo.
Cadillac XT4 Petrol Engines
PetrolAll Cadillac XT4 models sold in the UK use petrol turbocharged four-cylinder engines, with the 2.0L LSY dominating volume and the 2.7L L3B serving performance-oriented Sport variants.
Common Cadillac XT4 Petrol Engine Families
- •LSY - 2.0L turbo I4 (Luxury/Premium Luxury/Sport 2019-2024), timing chain tensioner focus
- •L3B - 2.7L twin-turbo I4 (Sport 2022-2024), coolant pipe and PCV system attention required
Found In
- •First Generation XT4 (2019-2023) - LSY standard, L3B introduced 2022
- •Second Generation XT4 (2024+) - Updated LSY calibration, limited L3B availability UK
Known For
- •Strong low-end torque from turbocharged four-cylinder design
- •LSY timing chain tensioner wear documented at 45-70k miles
- •L3B plastic coolant pipe vulnerability under performance use
Typical Petrol Models
- •Luxury 2.0L
- •Premium Luxury 2.0L
- •Sport 2.0L
Cadillac XT4 Petrol Engines
PetrolAll Cadillac XT4 models sold in the UK use petrol turbocharged four-cylinder engines, with the 2.0L LSY dominating volume and the 2.7L L3B serving performance-oriented Sport variants.
Common Cadillac XT4 Petrol Engine Families
- •LSY - 2.0L turbo I4 (Luxury/Premium Luxury/Sport 2019-2024), timing chain tensioner focus
- •L3B - 2.7L twin-turbo I4 (Sport 2022-2024), coolant pipe and PCV system attention required
Found In
- •First Generation XT4 (2019-2023) - LSY standard, L3B introduced 2022
- •Second Generation XT4 (2024+) - Updated LSY calibration, limited L3B availability UK
Known For
- •Strong low-end torque from turbocharged four-cylinder design
- •LSY timing chain tensioner wear documented at 45-70k miles
- •L3B plastic coolant pipe vulnerability under performance use
Typical Petrol Models
- •Luxury 2.0L
- •Premium Luxury 2.0L
- •Sport 2.0L
Not sure which fuel type your Cadillac XT4 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 XT4 specialists.
Engine YearsGet quotes for 2019-2021 Cadillac XT4 replacement engines →
Cadillac XT4 Engines by YearWhat Was Fitted & WhenCadillac XT4 Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Cadillac XT4 production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓Cadillac XT4 introduced to global markets with E2XX platform architecture
- ✓LSY 2.0L turbo I4 standard across Luxury, Premium Luxury and Sport trims
- ✓AWD twin-clutch system paired with LSY on select variants
- ✓US-spec LHD imports begin arriving in UK grey market
▣Main Engines
LSY- 2.0L petrol turbo (Luxury / Premium Luxury / Sport)
▰Popular Models
- •Cadillac XT4 Luxury 2.0L
- •Cadillac XT4 Premium Luxury 2.0L
- •Cadillac XT4 Sport 2.0L
- •Cadillac XT4 Luxury AWD 2.0L
🔧Known For
- ✓LSY timing chain tensioner concerns emerge in owner forums from 2021
- ✓Strong torque delivery suits UK motorway driving patterns
- ✓Early US-import documentation challenges for DVLA compliance
- ✓GM TSB PI2021-003 addresses timing component updates
Engine Codes Covered:
LSYLSYALSYBNot sure which year your Cadillac XT4 was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Cadillac XT4 specialists.
FAQ