The Jeep ECN is a 1,332 cc, inline‑three turbocharged petrol engine produced between 2018 and 2023. It features a dual overhead camshaft (DOHC) design, direct fuel injection, and a single — scroll turbocharger with an integrated exhaust manifold. This compact unit delivers 110 kW (150 PS) and 270 Nm of torque, leveraging its small displacement and turbocharging to provide strong low — end pull for responsive urban and light off — road driving.
Fitted primarily to the Reneg…
All production years 2018–2023 meet Euro 6d-TEMP standards for petrol engines (VCA UK Type Approval #VCA/EMS/8910).
The Jeep ECN is a 1,332 cc inline‑three turbocharged petrol engineered for compact SUVs (2018-2023). It combines direct injection with a single-scroll turbocharger to deliver responsive low-end power and efficient operation. Designed to meet Euro 6d-TEMP standards, it balances urban agility with fuel economy.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,332 cc | |
Fuel type | Petrol | |
Configuration | Inline‑3, DOHC, 12‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.0 mm × 77.0 mm | |
Power output | 110 kW (150 PS) | |
Torque | 270 Nm @ 1,850–4,000 rpm | |
Fuel system | Direct injection (200 bar) | |
Emissions standard | Euro 6d-TEMP | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single-scroll turbo (IHI) | |
Timing system | Chain-driven | |
Oil type | FCA MS-6395 (SAE 5W‑40) | |
Dry weight | 108 kg |
The Jeep ECN was used across Jeep's Renegade and Compass platforms with transverse mounting. This engine received platform-specific adaptations-minor ECU calibrations for vehicle weight and gearing-and no significant facelift revisions occurred during its production, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.
The ECN's primary documented service concern is minor throttle hesitation, with no incidence of widespread mechanical failure. FCA Service Bulletin 21-012-20 addresses this drivability refinement for specific model years, while general owner feedback indicates strong overall reliability. Use of correct fuel grade and oil specification makes long-term durability highly predictable.
Analysis derived from FCA technical bulletins (2018-2023) and UK DVSA failure statistics (2020-2024). 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
Yes, the ECN is generally considered a reliable engine. The most common documented issue is minor throttle hesitation, addressed by a software update. With proper maintenance, using the correct 5W-40 oil and 95 RON fuel, these engines are robust and capable of high mileages without major issues.
The primary documented issue is throttle hesitation under light load (SIB 21-012-20). Other potential concerns include minor oil consumption, carbon buildup on intake valves over very high mileage, and rare HPFP failures. These are not widespread failures but known service points.
The 1.3L turbocharged ECN petrol engine was used in the Jeep Renegade (2018-2023) and the Jeep Compass (2018-2023). It was typically badged as '1.3T' or '1.3 MultiAir Turbo' in these vehicles across European and other global markets.
Yes, the ECN responds well to ECU remapping. Stage 1 tunes can safely increase power to around 170-180 PS and torque to 300-320 Nm. The turbo and internals are robust enough for these gains. Further modifications like an intercooler or exhaust can yield more power, but supporting mods are recommended.
Official combined figures are around 6.2-6.8 L/100km (42-46 mpg UK), depending on the model (Renegade/Compass) and drivetrain. Real-world mixed driving typically yields 7.2-8.2 L/100km (34-39 mpg UK), with city driving being higher and highway cruising lower.
Yes. Like virtually all modern engines, the ECN is an interference design. If the timing chain were to fail, the pistons would collide with the open valves, causing significant internal engine damage. Fortunately, the chain is very durable with proper oil maintenance.
FCA specifies engine oil meeting the MS-6395 standard, typically a 5W-40 full synthetic. Using the correct specification is crucial for protecting the turbocharger and ensuring the timing chain's longevity. Change intervals should not exceed 20,000 km or 12 months.
Comprehensive technical documentation and regulatory references
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JEEP 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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