The Peugeot 1.6L THP 270 is a 1,598 cc, inline‑four turbocharged petrol engine produced between 2013 and 2018. It features an aluminium block and head, DOHC with 16 valves, and direct fuel injection operating at up to 200 bar. Peak output is 200 kW (270 PS) with 330 Nm of torque, enabled by a twin-scroll turbocharger and variable valve timing for responsive performance.
Fitted to high-performance variants such as the Peugeot 208 GTi 30th Anniversary and 308 GTi, the THP 270 was engineered for sporty dynamics and agile handling. Emissions compliance was achieved through exhaust gas recirculation (EGR), a three-way catalytic converter, and precise combustion control, meeting Euro 5 standards across all production years.
One documented concern is high-pressure fuel pump (HPFP) failure under sustained high-load conditions, referenced in Peugeot Service Information Bulletin M.14.07. This issue stems from excessive wear in the pump’s cam-driven plunger mechanism, exacerbated by fuel contamination or extended service intervals. From 2015, Peugeot introduced a revised HPFP with improved metallurgy for replacement applications.
Production years 2013–2018 meet Euro 5 standards across all markets (VCA UK Type Approval #VCA/EMS/9215).
The Peugeot 1.6L THP 270 is a 1,598 cc inline‑four turbocharged petrol engine engineered for hot hatch applications (2013–2018). It combines direct injection with a twin-scroll turbocharger to deliver high specific output and sharp throttle response. Designed to meet Euro 5, it balances performance with regulated emissions control.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,598 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 77.0 mm × 85.8 mm | |
| Power output | 200 kW (270 PS) | |
| Torque | 330 Nm @ 1,900 rpm | |
| Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
| Emissions standard | Euro 5 | |
| Compression ratio | 9.2:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Twin-scroll turbo (Garrett GT1549V) | |
| Timing system | Chain-driven DOHC | |
| Oil type | ACEA C2, SAE 5W‑40 (Peugeot B71 2290) | |
| Dry weight | 124 kg |
The twin-scroll turbo delivers rapid boost response ideal for spirited driving but demands strict adherence to 10,000 km or 12-month oil change intervals using ACEA C2 5W-40 oil to protect the turbo bearings and high-pressure fuel system. Extended intervals increase HPFP wear risk. Use only high-octane (RON 98) petrol to prevent knock under load. The chain-driven valvetrain is robust but requires clean oil; sludge buildup can impair tensioner function. Replace HPFP with updated OEM unit per Peugeot SIB M.14.07 if high-load misfires or hard starts occur.
Oil Specs: Requires ACEA C2 5W-40 meeting Peugeot B71 2290 specification (Peugeot Owner Manual 308 GTi 2015).
Emissions: Euro 5 certification applies universally to all THP 270 production (VCA Type Approval #VCA/EMS/9215). No Euro 6 variant exists.
Power Ratings: Measured under ISO 1585 standards. Output confirmed for 208 GTi 30th Anniversary and 308 GTi (Peugeot TIS Doc. M.15.09).
Peugeot Technical Information System (TIS): Docs M.13.18, M.14.02, M.14.07, M.15.09
VCA Type Approval Database (VCA/EMS/9215)
ISO 1585: Road vehicles — Engine test code
The Peugeot 1.6L THP 270 was used exclusively in Peugeot's performance hatchbacks with transverse mounting. This engine received platform-specific adaptations—reinforced engine mounts in the 308 GTi and unique intercooler routing in the 208 GTi 30th Anniversary—and from 2015 the introduction of the updated high-pressure fuel pump created service part distinctions. No cross-manufacturer sharing occurred. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block near the exhaust manifold (Peugeot TIS M.13.20). The 7th VIN digit for THP 270-equipped 208 is “H”; for 308 GTi it is “J”. Visual identification: red valve cover with “THP 270” badge; twin-scroll turbo with integrated exhaust manifold. Critical differentiation from lower-output THP 155/200: THP 270 uses larger Garrett GT1549V turbo, reinforced pistons, and higher-flow injectors. Service parts require production date verification—HPFP kits for engines before 03/2015 are incompatible with later units due to cam follower redesign (Peugeot SIB M.14.07).
The THP 270's primary reliability risk is high-pressure fuel pump (HPFP) failure under sustained high-load driving, with elevated incidence in track-day or aggressive urban use. Peugeot internal quality data from 2016 indicated a notable share of pre-2015 engines requiring HPFP replacement before 80,000 km, while UK DVSA MOT records show catalytic converter degradation linked to rich-running conditions from injector or pump faults. Extended oil intervals and low-octane fuel accelerate wear in both the fuel system and turbocharger, making service discipline critical.
Analysis derived from Peugeot technical bulletins (2013–2017) and UK DVSA failure statistics (2016–2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about PEUGEOT 1-6L-THP-270.
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