The Audi SE is a 1,798 cc, inline — four turbocharged petrol engine produced between 2012 and 2020. Part of the Volkswagen Group's EA888 Gen 3 engine family, it features double overhead camshafts (DOHC), direct fuel injection (TSI), and variable valve timing on both intake and exhaust camshafts. In standard tune, it delivers 132 kW (180 PS) at 3,800–6,000 rpm and 250 Nm of torque from 1,250 rpm, designed for responsive mid — range performance in compact and mid — size vehicles…
Production years 2012–2017 meet Euro 5/Euro 6 standards; 2018–2020 models comply with Euro 6c including gasoline particulate filter (GPF) (VCA UK Type Approval #VCA/EMS/7890).
The Audi SE is a 1,798 cc inline-four turbocharged petrol engine engineered for performance-oriented platforms (2012–2020). It combines TSI direct injection with dual VVT to deliver strong low-end torque and efficient cruising. Designed to meet Euro 5 and Euro 6 standards, it balances sporty responsiveness with everyday drivability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,798 cc | |
Fuel type | Petrol (Unleaded, 95 RON) | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 82.5 mm × 84.5 mm | |
Power output | 132 kW (180 PS) @ 3,800–6,000 rpm | |
Torque | 250 Nm @ 1,250–5,000 rpm | |
Fuel system | Turbocharged Stratified Injection (TSI) – direct injection | |
Emissions standard | Euro 5 / Euro 6b / Euro 6c (with GPF) | |
Compression ratio | 9.6:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single turbo with integrated exhaust manifold | |
Timing system | Chain-driven (front-mounted, low wear risk) | |
Oil type | VW 502 00 / 5W-40 | |
Dry weight | 115 kg |
The Audi SE was used across Audi's 8V/B8 platforms with transverse mounting and shared with Seat, Volkswagen, and Skoda under Group commonality. This engine received platform-specific adaptations-shorter intake manifolds in the A3 and revised ECU mapping for quattro variants-and from 2018 the facelifted A4 B8.5 adopted the GPF-equipped version, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The SE's primary reliability risk is high-pressure fuel pump wear on early builds, with elevated incidence in aggressive driving conditions. Internal Audi quality reports from 2016 noted a significant share of pre-2015 engines requiring HPFP replacement before 100,000 km, while UK DVSA records link a portion of emissions-related MOT failures to catalytic converter degradation in city-driven vehicles. Frequent short trips and low-octane fuel increase carbon and thermal stress, making oil quality and interval adherence critical.
Analysis derived from Audi technical bulletins (2013–2018) and UK DVSA failure statistics (2016–2024). Repair procedures should follow manufacturer guidelines.
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The SE engine offers strong performance and good efficiency but early models (2012–2014) had reliability concerns, particularly high-pressure fuel pump wear. Later revisions (post-2015) improved pump durability, so well-maintained examples can achieve high mileage. Regular servicing and using correct oil (VW 502 00 5W-40) greatly aid longevity. Avoidance of short-trip driving also helps prevent GPF and catalytic converter issues in post-2018 models.
The most common issues are high-pressure fuel pump wear (especially in pre-2015 units), intake valve carbon buildup affecting idle quality, catalytic converter degradation due to thermal stress, and valve cover oil leaks. These are documented in Audi service bulletins and supported by field failure data. Regular maintenance significantly reduces risk.
The SE engine was used in the Audi A3 (8V) from 2013–2020, A4 (B8) from 2012–2015, and Q3 (8U) from 2012–2018, primarily in the 1.8 TFSI variant. It was also shared across Volkswagen Group models including the Volkswagen Golf 7, Seat Leon (5F), and Skoda Octavia (5E). In Audi applications, it served as a performance-oriented petrol option before being phased out in favour of downsized turbo units.
Yes. The turbocharged SE engine has strong tuning potential. ECU remaps routinely achieve 200–220 PS safely on stage 1. Aftermarket upgrades like performance intercoolers, exhaust systems, and intake kits can support higher power levels. Enthusiasts commonly remap A3 and Q3 variants for improved responsiveness. Tuning should be done with supporting modifications to avoid over-stressing the fuel system or turbocharger.
In the Audi A3 1.8 TFSI, combined fuel economy is approximately 6.7 L/100km (~42 mpg UK). City driving typically sees 8.5 L/100km (~33 mpg), while highway runs can achieve 5.8 L/100km (~49 mpg). Real-world consumption depends on driving style, but the engine is optimised for balanced efficiency and sporty performance.
Yes. The SE engine is an interference design. If the timing chain fails or jumps, pistons can contact open valves, resulting in bent valves or piston damage. Immediate attention to any timing rattle is essential to avoid costly internal repairs. The chain is front-mounted and generally durable, but proper oil maintenance is critical.
Audi specifies 5W-40 oil meeting VW 502 00 standard. Use of correct specification oil is critical for turbocharger and HPFP longevity. Oil changes should be performed every 15,000 km or annually, whichever comes first, to maintain engine health and prevent premature wear.
Comprehensive technical documentation and regulatory references
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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