The Fiat 198 A1.000 is a 1,197 cc, inline — three, turbocharged petrol engine produced between 2020 and 2024. It belongs to Fiat's FireFly Turbo family, engineered for compact urban vehicles with a focus on responsive performance and fuel efficiency. Featuring MultiAir3 technology, dual overhead camshafts (DOHC), and 12 valves, it produces 88 kW (120 PS) with 190 Nm of torque, delivering strong low — end pull ideal for city driving and light highway use.
Fitted primarily t…
All production years 2020–2024 meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/9012).
The Fiat 198 A1.000 is a 1,197 cc inline-three turbocharged petrol engine engineered for compact and subcompact models (2020–2024). It combines MultiAir3 variable valve timing with turbocharging and DOHC 12-valve architecture to deliver responsive urban performance and low fuel consumption. Designed to meet Euro 6d standards, it balances efficiency, emissions compliance, and drivability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,197 cc | |
Fuel type | Petrol (Unleaded, 95 RON min) | |
Configuration | Inline-3, DOHC, 12-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.0 mm × 73.4 mm | |
Power output | 88 kW (120 PS) @ 5,500 rpm | |
Torque | 190 Nm @ 1,900–3,500 rpm | |
Fuel system | MultiAir3 with direct fuel injection (GDI) | |
Emissions standard | Euro 6d | |
Compression ratio | 10.5:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single variable turbine geometry (VTG) turbo (Garrett) | |
Timing system | Timing belt (replaced every 120,000 km) | |
Oil type | SAE 5W-30, API SN/CF or ACEA C2 | |
Dry weight | 92 kg |
The Fiat 198 A1.000 was used across Fiat's 312/319/352 platforms with transverse mounting and front-wheel drive layout. This engine received platform-specific adaptations-shorter intake manifolds in the Panda and revised engine mounts in the Tipo-and from 2023 the updated turbo actuator created service part differentiation. All adaptations are documented in OEM technical bulletins.
The 198 A1.000's primary reliability risk is turbocharger wastegate actuator wear on pre-2023 builds, with elevated incidence in vehicles used for short urban trips. Internal Fiat quality reports from 2023 indicated a measurable number of pre-2023 engines requiring actuator replacement due to pivot joint failure, while VCA MOT data links a portion of boost-related failures in city-driven 500s to degraded actuator function. Extended service intervals and cold-start driving increase thermal stress, making adherence to 120,000 km intervals critical.
Analysis derived from Fiat technical bulletins (2020-2024) and UK DVSA failure statistics (2021-2025). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The 198 A1.000 is generally reliable when maintained properly, though pre-2023 models are at higher risk of turbo wastegate actuator failure. Later revisions (post-2023) with the updated actuator show improved durability. Regular servicing, timely belt replacement (every 120,000 km), and use of quality fuel significantly enhance longevity. Avoid extended intervals and frequent short trips to protect the GPF and turbo system.
Key issues include turbo wastegate actuator failure (especially pre-2023), GPF clogging due to short trips, thermostat malfunctions causing overheating, and ignition coil degradation leading to misfires. These are documented in Fiat service bulletins and field reports. Regular maintenance prevents most failures.
This 1.2L turbo petrol engine was used in the Fiat 500 (2020–2024), Fiat Panda (2020–2024), and Fiat Tipo (2020–2023). It was not shared with other brands and remained exclusive to Fiat's European compact lineup. All variants are Euro 6d compliant.
Yes. ECU remaps can yield +20–30 kW on stage 1, making it a popular tuning candidate. The turbo and internals handle moderate increases well. Aftermarket exhaust and intake can support higher gains. However, ensure GPF and cooling systems are monitored. Most owners enjoy improved responsiveness without hardware changes.
In the Fiat 500, combined consumption is approximately 5.8 L/100km (49 mpg UK). City driving may reach 7.0 L/100km (40 mpg), while highway use can achieve 5.2 L/100km (54 mpg). Real-world figures depend on driving style, but expect 42–50 mpg (UK) in mixed conditions with a well-maintained engine.
Yes. The 198 A1.000 is an interference engine. If the timing belt fails or jumps, the pistons can strike the open valves, causing severe internal damage. This makes strict adherence to the 120,000 km replacement interval essential. Any belt noise or overdue service should be addressed immediately.
Fiat specifies SAE 5W-30 oil meeting API SN/CF or ACEA C2 standards. Use high-quality synthetic oil and change every 15,000 km or annually. Proper oil prevents sludge and supports turbo and GPF longevity. Compatible with long-life specifications when approved for this engine.
Comprehensive technical documentation and regulatory references
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FIAT Official Site
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EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
WLTP and RDE testing procedures for emissions certification.
GOV.UK: Vehicle Approval
UK compliance and certification requirements for imported and modified vehicles.
VCA Certification Portal
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