Alfa Romeo AR32301 2.0L Twin Spark engine for sale

Alfa Romeo AR32301 2.0L Twin Spark (TS) petrol engine

Lively Performance, Responsive Acceleration Used Engine for Sale

The Alfa Romeo AR32301 2.0L Twin Spark engine is a signature power unit known for its lively performance, responsive acceleration and classic Alfa Romeo engineering character. As one of the most popular engines from the brand’s TS generation, the Alfa Romeo AR32301 2.0L Twin Spark engine delivers a perfect balance between everyday drivability and sporty dynamics.

This 2.0-litre 4-cylinder petrol engine is designed for buyers looking to restore, replace or upgrade their existing powertrain while retaining authentic Alfa performance. Whether your current motor has suffered internal damage, timing failure or high-mileage fatigue, this engine offers a reliable OEM-spec replacement solution.

The AR32301 engine, found in the Alfa Romeo 156 (1997–2005) and Alfa Romeo 147 (2000–2010), particularly in the 2.0 Twin Spark models.

It is also compatible with certain versions of the Alfa Romeo GTV/Spider 2.0 TS, depending on ECU and sensor configurations. Its compatibility is strongest within the Alfa Romeo 147 and 156 platforms, making installation straightforward for workshops and owners wishing to keep their vehicles original.

With its responsive power delivery and sporty exhaust tone, the AR32301 is good for enthusiasts who value a classic analogue Alfa driving feel.

Specifications, Common weaknesses and Maintenance.

In terms of specifications, the AR32301 features a 2.0-litre inline-four, 16-valve DOHC design with Alfa Romeo’s renowned Twin Spark ignition system, which uses two spark plugs per cylinder for cleaner combustion and improved throttle response.

Coupled with variable valve timing, multi-point fuel injection and a rev-happy mechanical setup, the engine produces strong mid-range torque and smooth high-RPM performance.

Despite its strengths, the AR32301 engine has a few common weaknesses that owners should consider. Great timing belt vulnerability.

Oil consumption is typical for Twin Spark engines due to their high-revving nature, making frequent oil checks essential. Coil pack failures, worn variators (causing diesel-like rattling at startup) and sensor-related issues may also occur with age. Using high-quality synthetic oil, maintaining proper service intervals and ensuring the cooling system is in good condition will significantly extend engine life.

With proper maintenance, the Alfa Romeo AR32301 2.0L Twin Spark engine delivers reliable performance, engaging driving dynamics and the timeless Alfa Romeo character cherished by enthusiasts worldwide.