Alfa Romeo 146 Twin Spark Engines
from £2,000 to £4,200
Rebuilt units from £2,000 · Common codes: AR 32102, AR 32201, AR 32301, AR 33501
Alfa Romeo ENGINE MARKETPLACE
Alfa Romeo 146 Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Alfa Romeo 146 engine specialists. Compare used and reconditioned prices for 1.4 to 2.0 Twin Spark - all 930 chassis codes covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
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Alfa Romeo 146 1.9 JTD Engines
from £3,200 to £3,600
Rebuilt units from £3,200 · Common codes: 937A, AR 32302, AR 01601
Alfa Romeo 146 1.4-1.6L Petrol Engines
from £2,000 to £2,600
Rebuilt units from £2,000 · Common codes: AR 33501, AR 33503, AR 33201
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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 146 Replacement Engineto Finding the Best Alfa Romeo 146 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 Alfa Romeo 146 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Alfa Romeo 146 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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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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Variants We Cover
Alfa Romeo 146 Engine ReplacementAll Variants Covered
Alfa Romeo 146 1.4 16V
AR 1.4L Petrol
Rebuilt Engines: £2,000-£2,600
Alfa Romeo 146 1.6 16V
AR 1.6L Petrol
Rebuilt Engines: £2,200-£2,800
Alfa Romeo 146 1.8 16V
AR 1.8L Petrol
Rebuilt Engines: £2,400-£3,000
Alfa Romeo 146 2.0 16V
AR 2.0L Petrol
Rebuilt Engines: £2,400-£3,000
Alfa Romeo 146 1.9 JTD
937A/AR 1.9L Diesel
Rebuilt Engines: £3,200-£3,600
Alfa Romeo 146 1.6 8V
AR 1.6L Petrol
Rebuilt Engines: £2,000-£2,400
Alfa Romeo 146 1.7 Boxer
AR 1.7L Petrol
Rebuilt Engines: £2,600-£3,200
Alfa Romeo 146 Ti 2.0
AR 2.0L Petrol
Rebuilt Engines: £2,600-£3,200
Alfa Romeo 146 1.4 8V
AR 1.4L Petrol
Rebuilt Engines: £1,900-£2,400
Alfa Romeo 146 2.0 8V
67204 2.0L 2.0L Petrol
Rebuilt Engines: £2,400-£3,000
Alfa Romeo 146 Super 1.6
AR 1.6L Petrol
Rebuilt Engines: £2,000-£2,500
Alfa Romeo 146 Lusso 2.0
AR 2.0L Petrol
Rebuilt Engines: £2,500-£3,100
Not sure which variant your Alfa Romeo 146 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
146
Engine Codes
Alfa Romeo 146 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Alfa Romeo 146 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 Alfa Romeo 146 variants.
AR 32102 - 1.6L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
1.6 16V Twin Spark1.6 Super Twin Spark1.6 Lusso Twin Spark
Avg. rebuilt price
£2,200 - £2,800
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 1.6L
- Power output
- 120 hp
- Years fitted
- 1997-2001
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 Alfa Romeo 146 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
146
Common Problems
Alfa Romeo 146 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Alfa Romeo 146's Twin Spark petrol engines and 1.9 JTD diesel are generally robust but suffer from well-documented failure points including timing chain tensioners, variator wear and fuel system issues. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum...
Alfa Romeo 146 Twin Spark Timing Chain Failure - Why High-Mileage Units Fail
Alfa Romeo 146 Twin Spark Timing Chain Failure
Most affected vehicles
Alfa Romeo 146 1.6 16V1.8 TS
Alfa Romeo 146 1.6 16V, 1.8 TS, 2.0 TS (1997-2001, AR 32102/AR 32201/AR 32301)
Failure mileage range
70,000-110,000 miles
Typical failure window
Root cause
The hydraulic timing chain tensioner loses pressure over time, allowing chain slack that can cause jump timing and valve damage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £800-£1,200 | £450-£750 | Replace tensioner, guide rails and chain if worn | Viable only if caught before chain skip; prevents catastrophic failure |
| Intermediate - Full Timing Assembly | £1,400-£2,100 | £850-£1,400 | New chain, tensioner, guides, variator service and timing reset | Recommended for units over 90k miles; addresses root cause comprehensively |
| Full Replacement - Rebuilt Engine | £3,200-£4,800 | £2,400-£3,000 | Supply & fit rebuilt unit with upgraded tensioner, bench-tested, 12-month warranty | Best value when valve damage has occurred; eliminates repeat failure risk |
Our recommendation
If your 146 is otherwise sound and under 90k miles, preventative tensioner replacement offers the best value. Once chain skip has occurred, a rebuilt engine with upgraded components is more cost-effective than repairing valve damage.
Compare rebuilt Twin Spark engine prices for your Alfa Romeo 146Replacement Engine Options
Alfa Romeo 146 Engine TypesOptions, Costs & What to Expect
Every engine type for the Alfa Romeo 146 is available through our UK network with typical price ranges based on variant, engine code and budget.
Alfa Romeo 146 Reconditioned Engines (Recon)£2,200 - £3,400((supply only))
Alfa Romeo 146 Rebuilt Engines£2,000 - £3,000((supply only))
Alfa Romeo 146 Used Engines£1,200 - £2,000((supply only))
Alfa Romeo 146 Remanufactured Engines£2,800 - £4,200((supply only))
Alfa Romeo 146 Refurbished Engines£1,800 - £2,600((supply only))
Compare Alfa Romeo 146 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 146 within hours.
Engine Sizes
Alfa Romeo 146 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Alfa Romeo 146 is listed below with compatible engine codes, production years and common failure notes to help you identify the correct replacement.
The 1.4L Twin Spark was the entry-level petrol option from the 1997 facelift, offering a balance of economy and Alfa's characteristic responsiveness. Popular with urban drivers and first-time Alfa owners.
⚙
Engine Code(s)
AR 33501, AR 33503
▣
Compatible Models (UK)
1.4 i.e. 16V (1997-2001), 1.4 Super Twin Spark
ϟ
Power output
Verified by registration
△
Common Failure Points
Throttle body carbon buildup, variator rattle on cold start, oil pressure sensor faults
Production Years: 1998-2001
Compare Alfa Romeo 146 1.4L petrol engine pricesAlfa Romeo 146 Engines Fuel Type
Alfa Romeo 146 Engines by Fuel Type
Choose your Alfa Romeo 146 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.4 i.e. to the final 2.0 Ti Twin Spark.
Alfa Romeo 146 Petrol Engines
PetrolPetrol engines dominate the 146 range, with Twin Spark technology featured across 1.4L-2.0L displacements from the 1997 facelift onwards.
Common Alfa Romeo 146 Petrol Engine Families
- •AR 32102 - 1.6L Twin Spark (120hp), most common replacement engine, variator risk
- •AR 32201 - 1.8L Twin Spark (144hp), enthusiast favourite, timing chain attention needed
- •AR 32301 - 2.0L Twin Spark (150hp), flagship unit, highest replacement demand
Found In
- •Pre-facelift (1994-1997) - 1.4 8V, 1.6 8V, 1.7 Boxer, 2.0 8V
- •Facelift (1997-2001) - All Twin Spark 16V variants, Ti and Lusso trims
Known For
- •Distinctive Twin Spark cold-start character and responsive throttle
- •Timing chain tensioner and variator wear above 70k miles
- •Head gasket failure on poorly maintained high-mileage examples
Typical Petrol Models
- •1.4 i.e. 16V
- •1.6 16V Twin Spark
- •1.8 TS Super
1 of 2
Alfa Romeo 146 Petrol Engines
PetrolPetrol engines dominate the 146 range, with Twin Spark technology featured across 1.4L-2.0L displacements from the 1997 facelift onwards.
Common Alfa Romeo 146 Petrol Engine Families
- •AR 32102 - 1.6L Twin Spark (120hp), most common replacement engine, variator risk
- •AR 32201 - 1.8L Twin Spark (144hp), enthusiast favourite, timing chain attention needed
- •AR 32301 - 2.0L Twin Spark (150hp), flagship unit, highest replacement demand
Found In
- •Pre-facelift (1994-1997) - 1.4 8V, 1.6 8V, 1.7 Boxer, 2.0 8V
- •Facelift (1997-2001) - All Twin Spark 16V variants, Ti and Lusso trims
Known For
- •Distinctive Twin Spark cold-start character and responsive throttle
- •Timing chain tensioner and variator wear above 70k miles
- •Head gasket failure on poorly maintained high-mileage examples
Typical Petrol Models
- •1.4 i.e. 16V
- •1.6 16V Twin Spark
- •1.8 TS Super
Alfa Romeo 146 Diesel Engines
DieselThe 1.9L JTD diesel arrived in 1998, offering strong torque and economy for high-mileage drivers but requiring specialist fuel system knowledge for rebuilds.
Common Alfa Romeo 146 Diesel Engine Families
- •937A - 1.9L JTD common-rail (105hp), complex fuel system, premium rebuild cost
- •AR 32302 - Alternative JTD code, same core architecture, cross-compatibility with 937A
Found In
- •JTD Introduction (1998-2001) - 1.9 JTD, JTD Super, JTD Lusso variants
Known For
- •Excellent motorway fuel economy and strong low-end torque
- •High-pressure pump and injector seal failures above 100k miles
- •Oil dilution risk if injector seals fail, accelerating internal wear
Typical Diesel Models
- •1.9 JTD
- •1.9 JTD Super
- •1.9 JTD Lusso
Not sure which fuel type your Alfa Romeo 146 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 146 specialists.
Engine YearsGet quotes for 1994-1996 Alfa Romeo 146 replacement engines →
Alfa Romeo 146 Engines by YearWhat Was Fitted & WhenAlfa Romeo 146 Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Alfa Romeo 146's 1995-2001 production timeline, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓Model launch with 1.4 8V, 1.6 8V, 1.7 Boxer and 2.0 8V engine options
- ✓Simple engine management systems, easier DIY maintenance
- ✓Early production teething issues resolved by 1996 model year
▣Main Engines
AR33201 - 1.6L petrol 8V (1.6 i.e., 1.6 Super)
AR33401 - 1.7L petrol Boxer (1.7 Boxer, 1.7 Boxer Super)
67204- 2.0L petrol 8V (2.0, 2.0 Super)
▰Popular Models
- •Alfa Romeo 1.4 i.e.
- •Alfa Romeo 1.6 Super
- •Alfa Romeo 1.7 Boxer
- •Alfa Romeo 2.0 Super
🔧Known For
- ✓Simple, robust 8V architecture with good parts availability
- ✓Boxer engine unique character but limited specialist support today
- ✓Early models benefit from thorough pre-purchase inspection
Engine Codes Covered:
AR 33201AR 3340167204Not sure which year your Alfa Romeo 146 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 146 specialists.
FAQ