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ENGINE SPECIFICATIONS / ALFA ROMEO

1.6 Twin Spark engine

Alfa Romeo engine reference, technical information and compatible-model notes. Discover the engine before requesting a quotation.

Alfa Romeo 1.6 Twin Spark Engine for SaleAlfa Romeo 1.6 Twin Spark Engine for Sale
ENGINE OVERVIEW

About the 1.6 Twin Spark engine

Alfa Romeo 1.6 Twin Spark Engine for Sale

If you are looking for an Alfa Romeo 1.6 Twin Spark engine for sale, choosing the correct replacement unit is essential for restoring your vehicle's performance and maintaining compatibility with its original mechanical and electronic systems.

The Alfa Romeo 1.6 Twin Spark is a 1.6-litre petrol engine developed for several Alfa Romeo passenger car models. It belongs to the Twin Spark engine family, a design known for its dual-ignition arrangement, with two spark plugs per cylinder.

The later 16-valve 1.6 Twin Spark engine features a four-cylinder configuration, double overhead camshafts (DOHC), electronic fuel injection and naturally aspirated induction. Depending on the specific engine version, its rated output ranges from approximately 105 to 120 horsepower.

This engine is a potential replacement option for compatible Alfa Romeo 145, 146, 147 and 156 applications. However, not every 1.6 Twin Spark engine is a direct replacement for every vehicle. Engine codes, production years, wiring, sensors, mounting points and transmission configurations should be checked before ordering.

Whether you need a complete replacement engine or are sourcing a unit for an existing repair project, confirming the original engine identification number is an important first step.

Buy an Alfa Romeo 1.6 Twin Spark Engine

Looking for an Alfa Romeo 1.6 Twin Spark engine for sale? Find a replacement unit that matches your vehicle's engine specification, production year and mechanical configuration.

Whether you are replacing a damaged engine or sourcing an engine for a restoration project, accurate identification is essential before placing an order.

When making an enquiry, provide the following information:

  • Alfa Romeo model.

  • Vehicle manufacturing year.

  • Original engine code.

  • VIN or chassis number.

  • Existing engine power specification.

  • Whether you require a complete engine or a bare engine assembly.

Providing these details allows the seller to check compatibility and identify the most suitable replacement option.

Request availability, pricing and shipping information before purchasing. Always confirm the engine's condition, included components, warranty and delivery arrangements with the supplier.

Frequently Asked Questions

1. How much power does the Alfa Romeo 1.6 Twin Spark engine produce?

Depending on the version, the engine produces approximately 105–120 hp.

2. Is the Alfa Romeo 1.6 Twin Spark a petrol or diesel engine?

It is a petrol engine featuring electronic multi-point fuel injection.

3. Is the 1.6 Twin Spark engine compatible with the Alfa Romeo 147?

Yes, selected Alfa Romeo 147 models use the 1.6 16V Twin Spark engine. Check the engine code and production year before purchasing.

4. Can I install a 1.6 Twin Spark engine from an Alfa Romeo 156 into a 147?

Some versions share engine-family characteristics, but direct interchangeability is not guaranteed. Compare engine codes, mounting points, electronics and transmission connections before installation.

5. What is the engine displacement?

The engine has a displacement of 1,598 cc (1.6 litres).

6. Does the Alfa Romeo 1.6 Twin Spark have a turbocharger?

No. The 1.6 Twin Spark is naturally aspirated.

7. What should I check before buying a used Alfa Romeo 1.6 Twin Spark engine?

Check the engine code, compression condition, oil leaks, cooling system, timing belt history, engine accessories and warranty terms.


TECHNICAL DATA

Specifications & configuration

Engine code1.6 Twin Spark
ConfigurationInline 4-cylinder
Displacement1,598 cc (1.6L)
Fuel typeGasoline (petrol)
InductionNaturally aspirated
Power (reference)Approximately 105–120 hp
Torque (reference)Approximately 140–146 Nm
Model / generationApproximately 140–146 Nm

Specifications are reference information, may differ by production year, market and engine suffix, and are not an offer of an engine in stock.

VEHICLE APPLICATIONS

Models & applications

Alfa Romeo model

General application period

Alfa Romeo 145

Selected late-1990s to early-2000s models

Alfa Romeo 146

Selected late-1990s to early-2000s models

Alfa Romeo 147

Early-2000s to early-2010s applications

Alfa Romeo 156

Late-1990s to mid-2000s applications

TECHNICAL HIGHLIGHTS

Design and features

Specification

Details

Engine manufacturer

Alfa Romeo

Engine family

Twin Spark

Engine configuration

Inline 4-cylinder

Engine displacement

1,598 cc (1.6L)

Valve configuration

16 valves

Cylinder head

DOHC

Fuel type

Petrol / Gasoline

Fuel delivery

Electronic multi-point fuel injection

Aspiration / induction

Naturally aspirated

Power output

Approximately 105–120 hp

Torque

Approximately 140–146 Nm

Timing system

Timing belt

Ignition

Twin Spark, two spark plugs per cylinder

Cooling system

Liquid-cooled

Engine generation

Later-generation 16V Twin Spark

Common engine codes

AR67601, AR32104, AR37203

CHECK BEFORE ORDERING

Compatibility guidance

The Alfa Romeo 1.6 Twin Spark engine was used in several Alfa Romeo models. However, compatibility depends on the specific engine generation, engine code and vehicle configuration.

Potential vehicle applications include:

  • Alfa Romeo 145: Selected 1.6-litre 16V Twin Spark models.

  • Alfa Romeo 146: Selected 1.6-litre 16V Twin Spark models.

  • Alfa Romeo 147: Selected 1.6-litre Twin Spark models, including 105 hp and 120 hp variants.

  • Alfa Romeo 156: Selected 1.6-litre 16V Twin Spark models, including 120 hp applications.

EXPERT INFORMATION

More about Alfa Romeo

Alfa Romeo 1.6 Twin Spark Engine for Sale

If you are looking for an Alfa Romeo 1.6 Twin Spark engine for sale, choosing the correct replacement unit is essential for restoring your vehicle's performance and maintaining compatibility with its original mechanical and electronic systems.

The Alfa Romeo 1.6 Twin Spark is a 1.6-litre petrol engine developed for several Alfa Romeo passenger car models. It belongs to the Twin Spark engine family, a design known for its dual-ignition arrangement, with two spark plugs per cylinder.

The later 16-valve 1.6 Twin Spark engine features a four-cylinder configuration, double overhead camshafts (DOHC), electronic fuel injection and naturally aspirated induction. Depending on the specific engine version, its rated output ranges from approximately 105 to 120 horsepower.

Engine codes and generic category names do not guarantee vehicle compatibility. Verify using the VIN and OEM part number.
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