156 2.4 JTD Diesel Engines
from £850 to £2,400
Rebuilt units from £850 · Common codes: 839A6.000, 841G000, 841C000
Alfa Romeo ENGINE MARKETPLACE
Alfa Romeo 156 Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Alfa Romeo 156 engine specialists. Compare reconditioned, rebuilt and used prices for 1.6 TS to GTA - Busso V6 & Twin Spark covered. Compare supply & fit options today.
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12-Month Warranty
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100+ Suppliers
156 2.0 Twin Spark Engines
from £750 to £2,100
Rebuilt units from £750 · Common codes: AR32301, AR32310, AR67299
156 3.2 V6 GTA Engines
from £2,800 to £6,500
Rebuilt units from £2,800 · Common codes: 932A.000, AR32405, AR32401
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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 Alfa Romeo 156 Replacement Engineto Finding the Best Alfa Romeo 156 Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Engine Intelligence
Alfa Romeo 156 EnginesCodes, Common Failures & Replacement Costs
The cards below cover the main engines fitted to the Alfa Romeo 156 in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Alfa Romeo 156 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Alfa Romeo 156 engines through EngineMarket.
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Variants We Cover
Alfa Romeo 156 Engine ReplacementAll Variants Covered
Alfa Romeo 156 2.4 JTD
839A6.000 2.4L Diesel
Rebuilt Engines: £850-£2,400
Alfa Romeo 156 1.9 JTD
192A5000 1.9L Diesel
Rebuilt Engines: £700-£1,900
Alfa Romeo 156 1.9 JTDm
192A5000 1.9L Diesel
Rebuilt Engines: £750-£2,000
Alfa Romeo 156 2.4 JTD 20v
841G000 2.4L Diesel
Rebuilt Engines: £1,200-£2,800
Alfa Romeo 156 2.0 Twin Spark
AR32301 2.0L Petrol
Rebuilt Engines: £750-£2,100
Alfa Romeo 156 1.6 Twin Spark
AR32102 1.6L Petrol
Rebuilt Engines: £650-£1,700
Alfa Romeo 156 1.8 Twin Spark
AR32201 1.8L Petrol
Rebuilt Engines: £700-£1,900
Alfa Romeo 156 2.0 JTS
937A1.000 2.0L Petrol
Rebuilt Engines: £900-£2,500
Alfa Romeo 156 2.5 V6
AR32405 2.5L Petrol
Rebuilt Engines: £1,800-£4,200
Alfa Romeo 156 3.2 GTA
932A.000 3.2L Petrol
Rebuilt Engines: £2,800-£6,500
Alfa Romeo 156 Sportwagon
Multip
Rebuilt Engines: £650-£2,800
Alfa Romeo 156 Selespeed
Compat
Rebuilt Engines: £800-£3,200
Not sure which variant your Alfa Romeo 156 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
156
Engine Codes
Alfa Romeo 156 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Alfa Romeo 156 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.
Diesel Engines
Extracted from detailed diesel engine families across Alfa Romeo 156 variants.
839A6.000 - 2.4L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
2.4 JTD2.4 JTD Lusso2.4 JTD Ti2.4 JTD Sportwagon
Avg. rebuilt price
£850 - £2,400
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 2.4L
- Power output
- 140-150 hp
- Years fitted
- 1999-2005
Common failures
- ●Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
- ●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 Alfa Romeo 156 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
156
Common Problems
Alfa Romeo 156 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Alfa Romeo 156's Twin Spark petrol and JTD diesel engines dominate UK replacement enquiries. Timing belt failures on interference petrol units and injector issues on high-mileage diesels are the most common catalysts. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point -...
Alfa Romeo 156 Timing Belt Failure - Why Twin Spark Engines Fail Catastrophically
Alfa Romeo 156 Timing Belt Failure
Most affected vehicles
Alfa Romeo 156 1.6 TS1.8 TS
Alfa Romeo 156 1.6 TS, 1.8 TS, 2.0 TS (1997-2005, AR32102/AR32201/AR32301)
Failure mileage range
40,000-60,000 miles if not replaced on schedule
Typical failure window
Root cause
Twin Spark engines are interference design; a snapped timing belt causes pistons to strike open valves, bending them and potentially damaging the cylinder head beyond economical repair.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Belt Replacement | £450 - £750 | £280 - £450 | Replace timing belt, tensioner, idler pulleys and water pump before failure occurs. | Prevents catastrophic damage; recommended every 40k miles or 4 years regardless of mileage. |
| Intermediate - Valve Repair Post-Failure | £1,800 - £3,200 | £1,200 - £2,100 | Remove cylinder head, replace bent valves, reface seats, reassemble with new gaskets and seals. | Only viable if head is undamaged; labour-intensive and often exceeds vehicle value on older 156s. |
| Full Replacement - Rebuilt / Reconditioned Engine | £3,500 - £5,800 | £750 - £2,100 | Supply and fit a rebuilt Twin Spark engine with upgraded components, bench-tested and warranted. | Most cost-effective solution post-catastrophe; restores reliability with 12-month warranty included. |
Our recommendation
If your Twin Spark belt is due or overdue, replace it preventatively - the cost is a fraction of post-failure repairs. If the belt has already snapped, a rebuilt engine from a specialist is almost always better value than attempting valve repairs on an aged 156.
Compare rebuilt Twin Spark engine prices for your Alfa Romeo 156Replacement Engine Options
Alfa Romeo 156 Engine TypesOptions, Costs & What to Expect
Every Alfa Romeo 156 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Alfa Romeo 156 Reconditioned Engines (Recon)£750 - £2,400((supply only))
Alfa Romeo 156 Rebuilt Engines£850 - £3,200((supply only))
Alfa Romeo 156 Used Engines£450 - £1,800((supply only))
Alfa Romeo 156 Remanufactured Engines£1,200 - £4,500((supply only))
Alfa Romeo 156 Refurbished Engines£600 - £1,900((supply only))
Compare Alfa Romeo 156 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 Alfa Romeo 156 within hours.
Engine Sizes
Alfa Romeo 156 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Alfa Romeo 156 is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.9L JTD Multijet diesel arrived in the facelifted 156 from 2002, offering improved refinement and economy over the larger 2.4L unit while maintaining strong torque for everyday driving.
⚙
Engine Code(s)
192A5000
▣
Compatible Models (UK)
1.9 JTD, 1.9 JTDm, 1.9 JTDm Lusso, 1.9 JTDm Ti
ϟ
Power output
Verified by registration
△
Common Failure Points
Injector failure, turbo actuator wear, EGR valve clogging on high-mileage units
Production Years: 2002-2005
Get quotes for Alfa Romeo 156 1.9L diesel enginesAlfa Romeo 156 Engines Fuel Type
Alfa Romeo 156 Engines by Fuel Type
Choose your Alfa Romeo 156 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6 Twin Spark to the legendary 3.2 GTA V6.
Alfa Romeo 156 Diesel Engines
DieselThe 156's JTD diesel range, from the economical 1.9L Multijet to the torque-rich 2.4L units, dominated UK sales and remains the most common replacement enquiry today.
Common Alfa Romeo 156 Diesel Engine Families
- •192A5000 - 1.9L Multijet (115-140hp), reliable when serviced but injector failures common on neglected units
- •839A6.000 - 2.4L JTD 10v (140-150hp), robust workhorse with swirl flap and injector failure patterns
- •841G000 - 2.4L JTD 20v (175hp), high-output variant with turbo and piezo injector complexity
Found In
- •Pre-facelift (1999-2002) - 839A6.000 140hp
- •Facelift CF3 (2002-2005) - 192A5000, 841C000, 841G000 variants
Known For
- •Strong low-end torque ideal for motorway cruising and loaded driving
- •Injector failure and swirl flap issues drive most replacement enquiries on high-mileage examples
- •Generally robust when serviced; timing belt discipline critical for longevity
Typical Diesel Models
- •1.9 JTDm
- •2.4 JTD
- •2.4 JTD 20v
1 of 2
Alfa Romeo 156 Diesel Engines
DieselThe 156's JTD diesel range, from the economical 1.9L Multijet to the torque-rich 2.4L units, dominated UK sales and remains the most common replacement enquiry today.
Common Alfa Romeo 156 Diesel Engine Families
- •192A5000 - 1.9L Multijet (115-140hp), reliable when serviced but injector failures common on neglected units
- •839A6.000 - 2.4L JTD 10v (140-150hp), robust workhorse with swirl flap and injector failure patterns
- •841G000 - 2.4L JTD 20v (175hp), high-output variant with turbo and piezo injector complexity
Found In
- •Pre-facelift (1999-2002) - 839A6.000 140hp
- •Facelift CF3 (2002-2005) - 192A5000, 841C000, 841G000 variants
Known For
- •Strong low-end torque ideal for motorway cruising and loaded driving
- •Injector failure and swirl flap issues drive most replacement enquiries on high-mileage examples
- •Generally robust when serviced; timing belt discipline critical for longevity
Typical Diesel Models
- •1.9 JTDm
- •2.4 JTD
- •2.4 JTD 20v
Alfa Romeo 156 Petrol Engines
PetrolFrom the accessible 1.6L Twin Spark to the legendary Busho V6, the 156's petrol range delivers character and engagement but demands strict maintenance to avoid costly failures.
Common Alfa Romeo 156 Petrol Engine Families
- •AR32102/AR32201 - 1.6L/1.8L Twin Spark (120-144hp), economical but interference design demands belt discipline
- •AR32301 - 2.0L Twin Spark (150-155hp), best-selling petrol unit with plug thread and timing belt vulnerabilities
- •937A1.000 - 2.0L JTS (166hp), direct injection efficiency offset by intake carbon buildup management
Found In
- •Launch models (1997-2002) - AR32102, AR32201, AR32301, AR32401
- •Facelift CF3 (2002-2005) - AR32310, 937A1.000, AR32405, 932A.000
Known For
- •Twin Spark engines offer lively throttle response but require strict 40k-mile timing belt replacement
- •JTS carbon buildup on intake valves causes misfires; walnut blasting recommended every 40-50k miles
- •Busho V6 engines deliver legendary smoothness but cam variator rattle must be addressed promptly
Typical Petrol Models
- •1.6 Twin Spark
- •1.8 Twin Spark
- •2.0 Twin Spark
Not sure which fuel type your Alfa Romeo 156 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 Alfa Romeo 156 specialists.
Engine YearsGet quotes for 1997-2002 Alfa Romeo 156 replacement engines →
Alfa Romeo 156 Engines by YearWhat Was Fitted & WhenAlfa Romeo 156 Engines by Year - What Was Fitted & When
This technical timeline covers all major engine changes across the Alfa Romeo 156's UK production run, organised so owners can quickly identify their engine and compare rebuilt prices from specialists.
⚙Key Changes
- ✓1997: Model launch with 1.6L, 1.8L, 2.0L Twin Spark and 2.5L V6 petrol engines
- ✓1999: Introduction of 2.4L JTD diesel, first common-rail diesel in the segment
- ✓2000: Sportwagon estate variant added with same engine range
▣Main Engines
AR32102- 1.6L Twin Spark (120hp) (1.6 TS)
AR32201- 1.8L Twin Spark (144hp) (1.8 TS)
AR32301- 2.0L Twin Spark (150hp) (2.0 TS)
AR32401- 2.5L V6 (192hp) (2.5 V6)
839A6.000- 2.4L JTD (140hp) (2.4 JTD)
▰Popular Models
- •Alfa Romeo 1.6 TS
- •Alfa Romeo 2.0 TS
- •Alfa Romeo 2.4 JTD
- •Alfa Romeo 2.5 V6
- •Alfa Romeo 2.0 TS Sportwagon
🔧Known For
- ✓Twin Spark engines beloved for character but timing belt discipline essential
- ✓2.4L JTD established Alfa's diesel credibility with strong torque and refinement
- ✓Early JTD units prone to swirl flap actuator failure on pre-2000 builds
Engine Codes Covered:
AR32102AR32201AR32301AR32401839A6.000Not sure which year your Alfa Romeo 156 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 Alfa Romeo 156 specialists.
FAQ