What weaknesses does the Peugeot 307 T5 have?

The Peugeot 1.6L HDi (Diesel, 90–109 PS) comes with 2 different engines: DV6 (2005–2008, Stay Away!) and DV6 (2005–2008, Stay Away!). Pay attention to the model year for the 1.6L HDi!

The Peugeot 2.0L HDi (Diesel, 90–136 PS) comes with 3 different engines: DW10 (2001–2008, Stay Away!) and DW10 (2001–2008, Stay Away!) and DW10 (2001–2008, Stay Away!). Pay attention to the model year for the 2.0L HDi!

The Peugeot 1.6L 16V (Petrol, 109 PS) has the TU5 (1.6L 16V) — rated: "Good Choice", 6 known weaknesses.

The Peugeot 2.0L 16V (Petrol, 136–140 PS) has the EW10 (2.0L 16V) — rated: "Be Careful", 6 known weaknesses.

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Vehicle Weaknesses

	Weakness	Cost
✖	Fault-prone BSI control unit The multi-function BSI unit (Boîtier de Servitude Intelligent) is extremely prone to faults. Splash water can disable the engine management. Instrument cluster, window regulator and central locking failures often trace back to the BSI. Symptoms: Complete electrical failure, instrument cluster shows nothing, window regulators and central locking inoperative, car won't start, sporadic warning lights. Ad Peugeot 307 BSI control unit Peugeot 307 BSI repair	Medium
●	Window regulator failures from moisture Electric window regulators fail frequently, often caused by moisture in the door area. Water enters through the door handle recess and damages the control electronics. The problem is particularly common on the driver's side. Symptoms: Window regulator intermittently unresponsive, window stops in the half-open position, switch only works sporadically, all windows uncontrollable from the driver's door. Ad Peugeot 307 window regulator Peugeot 307 window regulatorschalter Peugeot 307 doorcontrol unit	Low

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Known Problems and Issues

A total of 39 weaknesses have been documented for the Peugeot 307 T5 (2001–2008) — 31 engine-related and 8 vehicle-related. 2 problem engines: DV6 (1.6L HDi), DW10 (2.0L HDi). Typical issues affect Electronics, Suspension, Brakes, Gearbox. Considered reliable: TU5 (1.6L 16V).

307 (DV4, 2001–2019) — Be Careful: Injectors seized in the cylinder head, EGR valve soots up and jams, Diesel particulate filter clogs during short-trip use. Power: 68 PS.

307 (DW10, 2001–2008) — Stay Away!: Timing belt snap caused by defective water pump, Dual-mass flywheel wear, Leaking injectors causing oil dilution. Power: 90 PS.

307 (DW10, 2001–2008) — Stay Away!: Timing belt snap caused by defective water pump, Dual-mass flywheel wear, Leaking injectors causing oil dilution. Power: 107 PS.

307 (DW10, 2001–2018) — Stay Away!: Timing belt snap caused by defective water pump, Dual-mass flywheel wear, Leaking injectors causing oil dilution. Power: 136 PS.

307 (DV6, 2005–2019) — Stay Away!: Turbocharger total failure from oil sludge, Leaking injectors with diesel in the engine oil, Premature camshaft and chain wear. Power: 90 PS.

307 (DV6, 2005–2019) — Stay Away!: Turbocharger total failure from oil sludge, Leaking injectors with diesel in the engine oil, Premature camshaft and chain wear. Power: 109 PS.

307 (EW10, 2001–2008) — Be Careful: Ignition coil failure, Camshaft sensor failure, Electric thermostat defective. Power: 136–140 PS.

What to watch out for with the Peugeot 307? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Peugeot 307 T5 have? +

The Peugeot 307 T5 has 31 known engine weaknesses and 8 vehicle weaknesses.

What should I look for when buying a used Peugeot 307 T5? +

faq.watch_a_avoid faq.watch_a_rec

Which engine is recommended? +

Good choice: TU5 (1.6L 16V). The most reliable engine is the TU5 (1.6L 16V) with the lowest risk score. The most fun to drive is the EW10 (2.0L 16V). Problem engine: DV6 (1.6L HDi) — stay away!

Which Peugeot 307 T5 engine is the most reliable? +

The {code} ({displacement}) is the most reliable engine in the Peugeot 307 T5. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 6 known weaknesses to be aware of.

Which Peugeot 307 T5 engine is the most fun? +

The {code} ({displacement}) offers the most driving fun in the Peugeot 307 T5 — rated: "Decent". {description} The EW10 with 140 hp is a fitting engine in the 307. Enough power for all occasions, the engine runs smoothly and reliably. Not a sports car, but an honest engine that gets on with its job without drama.

Is the Peugeot 307 T5 worth buying used? +

Caution is advised with the Peugeot 307 T5 — 2 of 5 engine variants are rated 'Stay Away!'. The engine choice is crucial.

What horsepower variants are available for the Peugeot 307 T5? +

The Peugeot 307 T5 is available with engine variants from 54 to 181 hp. Petrol: TU5 (1.6L 16V), EW10 (2.0L 16V). Diesel: DV4 (1.4L HDi), DV6 (1.6L HDi), DW10 (2.0L HDi).

Last updated: February 2026 · All information without guarantee