The Fiat TwinAir 1.0 is an 875 cc, inline‑two turbo‑petrol engine produced between 2010 and 2019. It features a twin‑cam (DOHC) design with four valves per cylinder and multi‑point fuel injection. This compact unit delivered 70 kW (95 PS) and 145 Nm of torque, offering surprising performance for its size.
Fitted primarily to the Fiat 500, Panda, and Lancia Ypsilon models, the TwinAir 1.0 was engineered for urban agility and efficient highway cruising. Emissions compliance for its production period was managed through its electronic fuel injection system and catalytic converter, meeting Euro 5 and Euro 6 standards.
One documented service consideration involves potential oil consumption in high-mileage examples, linked to piston ring wear. This is noted in Fiat service documentation, where extended oil change intervals can accelerate wear. Adherence to the 20,000 km service schedule with correct oil specification is recommended to maintain longevity.
Production years 2010–2014 meet Euro 5 standards; 2015–2019 models meet Euro 6 standards (VCA UK Type Approval documentation).
The Fiat TwinAir 1.0 is an 875 cc inline‑two turbo‑petrol engineered for city cars (2010-2019). It combines multi‑point fuel injection with a single turbocharger to deliver responsive torque and efficient performance. Designed to meet Euro 5 and Euro 6 emissions standards, it balances city drivability with low environmental impact.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 875 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑2, DOHC, 8‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 80.5 mm × 86.0 mm | |
| Power output | 70 kW (95 PS) @ 5,500 rpm | |
| Torque | 145 Nm @ 2,000 rpm | |
| Fuel system | Multi-point fuel injection (Magneti Marelli) | |
| Emissions standard | Euro 5 (2010–2014); Euro 6 (2015–2019) | |
| Compression ratio | 10.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single turbo (Garrett) | |
| Timing system | Chain-driven camshafts | |
| Oil type | SAE 5W-40 (ACEA A3/B4) | |
| Dry weight | 90 kg |
The turbocharged two-cylinder layout provides eager low-RPM torque ideal for city driving but requires adherence to 20,000 km oil change intervals to prevent accelerated piston ring wear. ACEA A3/B4 5W-40 oil is critical for turbo and engine longevity. The timing chain is designed for life-of-engine but benefits from clean oil. The lightweight design aids vehicle efficiency but can transmit more vibration; engine mounts should be inspected if roughness develops.
Oil Specs: Requires SAE 5W-40 meeting ACEA A3/B4 specification (Fiat Owner's Manual 2012).
Emissions: Meets Euro 5 (2010-2014) and Euro 6 (2015-2019) emissions standards (VCA Type Approval Archive).
Power Ratings: Measured under manufacturer's internal dynamometer standards (Fiat Group PT-2018).
Fiat Technical Information System: Manual TA/1.0, SIB 0FTA/10
Fiat Group Powertrain Specifications 2018 (PT-2018)
The Fiat TwinAir 1.0 was used across Fiat's 500, Panda, and Lancia Ypsilon platforms with transverse mounting. This engine received minor ECU calibrations during its production run but no major mechanical revisions that affect core compatibility. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on a flat pad on the front face of the cylinder block, near the gearbox flange (Fiat TIS TA-01). The code "TwinAir 1.0" or "0.9 T2" should be clearly visible. Visually, it can be identified by its compact two-cylinder layout and the presence of a turbocharger on the exhaust manifold. Differentiation from the naturally aspirated 1.2L Fire is by the turbocharger and power output; differentiation from the 1.4L MultiAir is by cylinder count and engine size.
The TwinAir 1.0's primary reliability consideration is potential oil consumption in high-mileage examples, with elevated incidence in vehicles exceeding service intervals. Fiat service data indicates this is linked to piston ring wear. Adherence to the 20,000 km service schedule with the correct oil specification is critical for sustained reliability.
Analysis derived from Fiat technical bulletins (2010-2019) and general industry repair data. Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FIAT TWINAIR-1-0.
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Regulation (EC) No 715/2007
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