Alfa Romeo AR32310 2.0L Twin Spark Engine.

Alfa Romeo AR32310 2.0L 16V Twin Spark petrol engine

Spirited performance and Advanced Italian multi-spark delivery.

The Alfa Romeo AR32310 2.0L Twin Spark engine is a sought-after power plant known for its spirited performance, advanced multi-spark delivery, and unmistakably Italian driving dynamics. If you’re searching for a reliable replacement engine that restores the original responsiveness and character of your Alfa, this AR32310 unit is an excellent option. 

Designed with Alfa Romeo’s iconic Twin Spark ignition system, the engine uses two spark plugs per cylinder to produce cleaner combustion, sharper throttle response and exceptional mid-range power. This makes it popular among drivers who value smooth performance, sporty acceleration and refined fuel efficiency.

This AR32310 2.0 Twin Spark engine  in several Alfa Romeo models, including the Alfa Romeo 156, Alfa Romeo GTV, Alfa Romeo Spider, and the Alfa 147 in some markets. Also used in projects, custom builds and engine swaps due to its lightweight alloy construction, DOHC layout and strong aftermarket support. 

With its 2.0-liter inline-four configuration, 16-valve Aluminium head, electronic multi-point fuel injection, and a peak output range that typically reaches around 110–115 kW, the engine offers a balanced blend of power and refinement suited for both daily commuting and enthusiastic driving.

Specifications, Common weaknesses and Maintenance.

In terms of compatibility, perfect fits directly for factory-equipped AR32310 models and adapts to other Alfa Romeo platforms to share similar engine mount and ECU layouts. Specifications include a 10.0:1 compression ratio, Twin Spark ignition, variable intake geometry, and a lightweight rotating assembly that enhances rev-happiness and drivability. 

Its smooth power delivery and high-rev capability make it one of the most admired engines within the classic and modern Alfa community.

Like any performance-oriented Italian engine, moreover the Alfa Romeo AR32310 2.0L Twin Spark engine has a few common weaknesses that buyers should be aware of. Regular timing belt replacement is crucial, as delayed maintenance can lead to belt failure and costly valve damage. 

Oil consumption also, especially on high-mileage units, so frequent oil checks and high-quality lubricants is recommended. Coil packs and spark plugs should also be maintained on schedule to ensure the Twin Spark system operates correctly.

Proper servicing, quality fluids and routine inspections significantly extend the lifespan of this engine, making it a durable and enjoyable powerplant when cared for.