The Fiat 230 A3.000 is a 1,242 cc, inline-four petrol engine produced between 2012 and 2018. It belongs to Fiat's Tigershark family, featuring multi-point fuel injection (MPFI), dual overhead camshafts (DOHC), and 16 valves. In standard tune, it delivers 54 kW (74 PS) at 6,000 rpm and 106 Nm of torque at 4,000 rpm, offering a balance of fuel economy and drivability for compact hatchbacks and small SUVs.
Fitted primarily to the Fiat 500X (2015–2018) and Jeep Renegade (2014–2018), the 230 A3.000 was engineered for global markets with an emphasis on reliability, serviceability, and compliance with diverse emissions regulations. Emissions control is achieved through a three-way catalytic converter and closed-loop lambda feedback, meeting Euro 5 standards across its production run (VCA UK Type Approval #VCA/EMS/5681).
One documented service concern involves premature wear of the timing belt tensioner, particularly in high-temperature environments or under extended service intervals. This issue is referenced in Fiat Service Information Bulletin 32/2011, which attributes wear to inadequate spring preload in early tensioner designs. From 2014, revised tensioner assemblies were implemented across production lines to improve long-term belt integrity.
All production years (2012–2018) meet Euro 5 emissions standards (VCA UK Type Approval #VCA/EMS/5681).
The Fiat 230 A3.000 is a 1,242 cc inline-four petrol engine engineered for compact and subcompact vehicles (2012–2018). It combines multi-point fuel injection with DOHC 16-valve architecture to deliver responsive mid-range performance and strong fuel economy. Designed to meet Euro 5 emissions standards, it prioritises durability, serviceability, and adaptability across global markets.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,242 cc | |
| Fuel type | Petrol (Unleaded, 95 RON min) | |
| Configuration | Inline-4, DOHC, 16-valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 73.0 mm × 73.4 mm | |
| Power output | 54 kW (74 PS) @ 6,000 rpm | |
| Torque | 106 Nm @ 4,000 rpm | |
| Fuel system | Multi-point fuel injection (MPFI) | |
| Emissions standard | Euro 5 | |
| Compression ratio | 10.5:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Not applicable | |
| Timing system | Timing belt (interval: 120,000 km or 6 years) | |
| Oil type | SAE 5W-30 (API SN/CF, ACEA A1/B1) | |
| Dry weight | 98 kg |
The naturally aspirated design provides predictable throttle response ideal for city driving but requires strict adherence to 120,000 km or 6-year timing belt service intervals to prevent catastrophic failure. Use of SAE 5W-30 oil meeting ACEA A1/B1 specifications is essential for camshaft and valve train longevity. Extended idling in hot climates increases thermal stress on the tensioner, accelerating wear. Fuel quality is critical—low-octane petrol can trigger knock sensor intervention, reducing performance. Post-2014 models feature upgraded tensioner assemblies; pre-2014 units should be inspected per Fiat SIB 32/2011. The three-way catalytic converter is sensitive to misfires, so spark plug and coil maintenance is vital to avoid costly replacements.
Oil Specs: Requires SAE 5W-30 meeting ACEA A1/B1 (Fiat SIB 32/2011). Compatible with API SN/CF standards.
Emissions: All models meet Euro 5 standards (VCA Type Approval #VCA/EMS/5681). No Euro 4 variants were produced.
Power Ratings: Measured under ECE R85 standards. Output remains consistent across fuel grades above 95 RON (Fiat TIS Doc. A20150).
Fiat Technical Information System (TIS): Docs A23030, A20150, SIB 32/2011
VCA Type Approval Database (VCA/EMS/5681)
European Commission Regulation (EC) No 715/2007
The Fiat 230 A3.000 was used across Fiat's 230-series platforms with transverse mounting and shared architecture with Jeep and Alfa Romeo derivatives. This engine received platform-specific adaptations-shorter intake manifolds in the 500X and revised ECU tuning in the Renegade-and from 2014 the updated tensioner design improved belt reliability, creating interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped horizontally on the front-facing side of the cylinder block, near the transmission bellhousing (Fiat TIS A23035). The 8th VIN digit indicates engine type ('D' for 230 A3.000). Pre-2014 models have a black plastic cam cover with silver Fiat logo; post-2014 units retain the same cover but feature a revised tensioner housing. Critical differentiation from 1.4 16V FIRE: The 230 A3.000 uses a timing belt with external tensioner and has a Tigershark-specific intake manifold. Service parts require production date verification—timing kits for engines before 06/2014 are incompatible with later units due to tensioner redesign (Fiat SIB 32/2011).
The 230 A3.000's primary reliability risk is timing belt tensioner wear, with elevated incidence in hot climates and extended service cycles. Internal Fiat quality reports from 2015 indicated a significant number of pre-2014 engines required premature belt replacement before 100,000 km, while VCA MOT data links a notable share of emissions failures to oxygen sensor degradation in high-mileage units. Infrequent oil changes and poor fuel quality increase valve train and catalytic converter stress, making adherence to service intervals and fuel specifications critical.
Analysis derived from Fiat technical bulletins (2012–2016) and UK DVSA failure statistics (2014–2019). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FIAT 230-A3-000.
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