Impala 3.6L V6 Engines
from £2,200 to £4,500
Rebuilt units from £2,200 · Common codes: LFX, LGX, LLT
Chevrolet ENGINE MARKETPLACE
Chevrolet Impala Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Chevrolet Impala engine specialists. Compare reconditioned, rebuilt and used prices for 3.6L V6 to 5.3L V8 - LFX, LS4 & LZE covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Impala Classic & SS V8 Engines
from £3,500 to £8,000
Rebuilt units from £3,500 · Common codes: LT1, LS4, LG4, L05
Impala 2.5L Ecotec Engines
from £1,500 to £3,000
Rebuilt units from £1,500 · Common codes: LCV, LAZ
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 Chevrolet Impala Replacement Engineto Finding the Best Chevrolet Impala 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 Chevrolet Impala Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Chevrolet Impala engines through EngineMarket.
4.8
★★★★★
out of 5
1,081 verified reviews
★★★★★
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
JJimmyGoogle
★★★★★
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
PPeteFacebook
★★★★★
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
SSophieTrustpilot
★★★★★
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
JJimmyGoogle
Variants We Cover
Chevrolet Impala Engine ReplacementAll Variants Covered
Chevrolet Impala LS
LFX 3.6L Petrol
Rebuilt Engines: £2,200-£4,200
Chevrolet Impala LT
LFX/LGX 3.6L Petrol
Rebuilt Engines: £2,300-£4,400
Chevrolet Impala LTZ
LGX 3.6L Petrol
Rebuilt Engines: £2,400-£4,500
Chevrolet Impala Premier
LGX 3.6L Petrol
Rebuilt Engines: £2,500-£4,500
Chevrolet Impala SS
LS4 5.3L Petrol
Rebuilt Engines: £3,500-£7,500
Chevrolet Impala SS Classic
LT1 5.7L Petrol
Rebuilt Engines: £4,500-£8,000
Chevrolet Impala 396 Big Block
L34/L78 6.6L Petrol
Rebuilt Engines: £5,000-£9,500
Chevrolet Impala 327 Small Block
L30/L73 5.4L Petrol
Rebuilt Engines: £4,000-£8,500
Chevrolet Impala Base 2.5L
LCV 2.5L Petrol
Rebuilt Engines: £1,500-£3,000
Chevrolet Impala 3.5L V6
LZE/LZ4 3.5L Petrol
Rebuilt Engines: £1,800-£3,400
Chevrolet Impala 3.8L V6
L26/L36 3.8L Petrol
Rebuilt Engines: £1,900-£3,600
Chevrolet Impala 3.4L V6
LA1 3.4L Petrol
Rebuilt Engines: £1,600-£3,200
Not sure which variant your Chevrolet Impala is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Impala
Engine Codes
Chevrolet Impala Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Chevrolet Impala 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 Chevrolet Impala variants.
LFX - 3.6L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
LSLTLTZPremierLimited fleet models
Avg. rebuilt price
£2,200 - £4,500
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 3.6L
- Power output
- 305-310 hp
- Years fitted
- 2006-2020
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 Chevrolet Impala engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Impala
Common Problems
Chevrolet Impala Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Chevrolet Impala's engine reliability varies significantly by generation and engine code. Modern 3.6L High Feature V6s (LFX/LGX) are prone to timing chain wear, while classic V8s face Optispark distributor issues. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point -...
Timing Chain Failure - Why Chevrolet Impala 3.6L V6 Engines Fail Prematurely
Timing Chain Failure
Most affected vehicles
Chevrolet Impala LSLT
Chevrolet Impala LS, LT, LTZ, Premier (2012-2020, LFX/LGX/LLT 3.6L V6)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
Plastic timing chain tensioners degrade prematurely, allowing chain slack that causes rattling noise and potential valve timing disruption.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Service | £1,800 - £2,800 | £1,200 - £1,900 | Replace tensioners, guides, chain before catastrophic failure | Viable only if caught early; not suitable once rattling occurs |
| Full Replacement - Rebuilt Engine | £5,500 - £8,000 | £2,200 - £4,500 | Supply & fit rebuilt unit with upgraded tensioners, bench tested, 12-month warranty | Recommended once chain has stretched; addresses root cause permanently |
Our recommendation
If you hear a metallic rattle from the front of your Impala's 3.6L V6, act immediately. A preventative chain service is cost-effective if caught early, but once the chain has stretched, a rebuilt engine with upgraded components offers better long-term value and warranty protection.
Compare rebuilt LFX/LGX engine prices for your Chevrolet ImpalaReplacement Engine Options
Chevrolet Impala Engine TypesOptions, Costs & What to Expect
Every Chevrolet Impala engine type is available through our UK network, with typical price ranges based on variant, engine code and budget.
Chevrolet Impala Reconditioned Engines (Recon)£1,800 - £4,200((supply only))
Chevrolet Impala Rebuilt Engines£2,200 - £8,000((supply only))
Chevrolet Impala Used Engines£1,200 - £3,500((supply only))
Chevrolet Impala Remanufactured Engines£3,500 - £9,500((supply only))
Chevrolet Impala Refurbished Engines£1,500 - £3,800((supply only))
Compare Chevrolet Impala 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 Chevrolet Impala within hours.
Engine Sizes
Chevrolet Impala Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Chevrolet Impala is listed below, with compatible engine codes, production years and common failure notes to help you identify the correct replacement.
The 2.5L Ecotec four-cylinder served as the base engine for 10th generation Impalas, offering adequate power with improved fuel economy for fleet and budget-conscious buyers.
⚙
Engine Code(s)
LCV, LAZ
▣
Compatible Models (UK)
LS, LT base trims
ϟ
Power output
Verified by registration
△
Common Failure Points
Piston ring wear causing oil consumption; timing chain guide plastic degradation
Production Years: 2014-2019
Compare Chevrolet Impala 2.5L petrol engine pricesFuel Type
Chevrolet Impala Engines by Fuel Type
Choose your Chevrolet Impala engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from economical 2.5L Ecotec to classic 454 big-block V8.
Chevrolet Impala Petrol Engines
PetrolEvery Chevrolet Impala sold in the UK was petrol-powered, spanning economical four-cylinders, versatile V6s and collectible V8s across multiple generations.
Common Chevrolet Impala Petrol Engine Families
- •LFX/LGX - 3.6L High Feature V6 (2012-2020), dominant modern replacement engine, timing chain vigilance required
- •L26/L36 - 3.8L 3800 Series V6 (2000-2008), legendary durability, plastic intake gasket weakness
- •LT1 - 5.7L reverse-flow V8 (1994-1996), iconic SS powerplant, Optispark distributor failure risk
Found In
- •8th Generation (2000-2005) - 3.4L LA1, 3.8L L36
- •9th Generation (2006-2013) - 3.5L LZE, 3.6L LLT, 3.9L LZ9, 5.3L LS4 (SS)
- •10th Generation (2014-2020) - 2.5L LCV/LAZ, 3.6L LFX/LGX
Known For
- •Strong V6 and V8 performance across all generations
- •Timing chain wear on modern 3.6L High Feature V6s
- •Intake manifold gasket failures on 3800 Series engines
Typical Petrol Models
- •LS base trim
- •LT mid-level trim
- •LTZ premium trim
1 of 2
Chevrolet Impala Petrol Engines
PetrolEvery Chevrolet Impala sold in the UK was petrol-powered, spanning economical four-cylinders, versatile V6s and collectible V8s across multiple generations.
Common Chevrolet Impala Petrol Engine Families
- •LFX/LGX - 3.6L High Feature V6 (2012-2020), dominant modern replacement engine, timing chain vigilance required
- •L26/L36 - 3.8L 3800 Series V6 (2000-2008), legendary durability, plastic intake gasket weakness
- •LT1 - 5.7L reverse-flow V8 (1994-1996), iconic SS powerplant, Optispark distributor failure risk
Found In
- •8th Generation (2000-2005) - 3.4L LA1, 3.8L L36
- •9th Generation (2006-2013) - 3.5L LZE, 3.6L LLT, 3.9L LZ9, 5.3L LS4 (SS)
- •10th Generation (2014-2020) - 2.5L LCV/LAZ, 3.6L LFX/LGX
Known For
- •Strong V6 and V8 performance across all generations
- •Timing chain wear on modern 3.6L High Feature V6s
- •Intake manifold gasket failures on 3800 Series engines
Typical Petrol Models
- •LS base trim
- •LT mid-level trim
- •LTZ premium trim
Chevrolet Impala Hybrid / Electrified Engines
MHEVNo factory hybrid, plug-in hybrid or electric Chevrolet Impala variants were officially sold in the UK market.
Important Notes
- •All UK Chevrolet Impala engines are conventional petrol units only
- •Aftermarket hybrid conversions exist but are extremely rare and not covered by standard replacement networks
- •Electric motor/battery replacements do not apply to any Impala variant
Not sure which fuel type your Chevrolet Impala 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 Chevrolet Impala specialists.
Engine YearsGet quotes for 1994-1996 Chevrolet Impala replacement engines →
Chevrolet Impala Engines by YearWhat Was Fitted & WhenChevrolet Impala Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Chevrolet Impala's production timeline, organised so UK owners of grey imports and classics can quickly identify their engine and compare rebuilt prices from specialists.
⚙Key Changes
- ✓Return of the Impala nameplate after 1985 hiatus, based on Caprice platform
- ✓Exclusive SS trim with 5.7L LT1 V8, no base models offered
- ✓Reverse-flow cooling system distinct from later FWD Impalas
▣Main Engines
LT1- 5.7L petrol (SS only)
▰Popular Models
- •Chevrolet Impala SS
🔧Known For
- ✓Highly collectible performance sedan with strong enthusiast following
- ✓Optispark distributor prone to moisture-related failure
- ✓Reverse-flow cooling requires specific maintenance knowledge
- ✓Replacement engines command premium due to rarity in UK
Engine Codes Covered:
LT1Not sure which year your Chevrolet Impala 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 Chevrolet Impala specialists.
FAQ