Hatchback · Diesel · 2018

Peugeot 308 review

A compact diesel automatic with a distinctive cabin and useful luggage capacity, best matched to longer trips and a buyer prepared to verify emissions-system maintenance.

Evidence checked 3 October 2026

Research and further reading

Autocar · Auto Express · Honest John · Carwow

Plus 4 primary or authoritative fact-check sources
3.8/ 5RoadMatch verdict
Recommended versionSeek a documented 2018 1.6 BlueHDi 120 Allure EAT6 with the facelift phone interface, clean diagnostics and a demonstration of every advertised option.

Best forA small family or couple doing regular mixed and motorway journeys who appreciates comfort and luggage capacity more than sporty handling.

Think twice ifYour driving is almost entirely short urban trips, rear passengers are tall, or the small-wheel instrument arrangement cannot be made comfortable.

2018 Peugeot 308 Active 1.2 Front, photographed in the UK
Peugeot308
Vauxford / Wikimedia Commons · CC BY-SA 4.0

UK photograph. 2018 Peugeot 308 Active 1.2 Front. Source location context: Taken in Warwick. Review scope: 308 T9 facelift hatchback. Body/generation illustration only; photo year, trim, engine, gearbox, battery and equipment may differ from the specifically reviewed version and are not established by appearance. Proportional resize to at most 1400 pixels wide and JPEG recompression at quality 80; no creative changes or registration edits. Image remains CC BY-SA 4.0.

Key specifications

1.6 BlueHDi 120 Allure EAT6 (T9 facelift, 2018)

Indicative used budget
£6,500–£10,500
Power
118 bhp (120 PS)
Published combined economy
Not verified · see review
Boot
420 litresManufacturer VDA seats-up measure for the T9 hatchback is 420 dm³. The same body literature also quotes 470 litres under a different volume convention; these are not interchangeable. Spare-wheel installation changes usable lower space.
Insurance
Not verified · get a quote
0–62 mph
10.2 seconds (0–62 mph, 17-inch configuration)

Period figures for the stated version; equipment and test cycles differ. Price range is an editorial planning estimate, not a live valuation (prepared 3 October 2026).

01

Overview

A 2018 facelift 308 Allure with the 1.6-litre BlueHDi 120 and six-speed EAT6 automatic is a coherent used choice for a small household covering regular longer distances. It is not the later 1.5-litre BlueHDi or an eight-speed car, despite similar badges appearing in advertisements. The attraction is a comfortable, compact family hatchback with useful equipment and a luggage compartment that can serve more than a purely urban brief. RoadMatch's conclusions are original desk-researched judgements, not claims of personal driving. Independent assessments support its comfort and cabin appeal while raising questions about ergonomics and rear accommodation. Those trade-offs matter more than an ambitious diesel economy headline.

02

Exterior and interior

The T9 facelift's understated exterior disguises an unusually arranged driving position. You view the instruments above a small steering wheel rather than through its centre, and your height, seat position and preferred hand placement determine whether that arrangement works. Sit in the actual car and check the whole instrument display without accepting an awkward posture. Allure's cabin has more visual interest than a basic fleet specification, but the condition of touch surfaces, seat cushions and switchgear matters more after years of use. Inspect the panoramic glass and powered blind carefully. A tidy appearance should be supported by dry carpets and consistent panel fit, especially after any recorded body repair.

03

Practicality

Peugeot's T9 body literature quotes 470 litres using its volume convention, with 420 dm³ under the VDA method. Those are different ways of describing luggage space, not proof that every car provides a uniformly shaped 470-litre box. A spare wheel and underfloor arrangement can alter what is available for bags. Try your pushchair or suitcase beneath the parcel shelf rather than relying on the headline. The rear bench also needs a separate check: a useful boot does not automatically produce generous legroom behind tall front occupants. Fold and relatch the seatbacks, inspect the ski flap and confirm that any child restraint can be fitted exactly as both manuals require.

04

Driving experience

The research-led case for this Allure is everyday comfort, not the sporting reputation of the GTi. Published assessments are broadly favourable about refinement and ride but less unanimous about the steering and driving position. Our interpretation is that the car suits a buyer who values a relaxed journey more than detailed feedback through the wheel. The EAT6 can reduce effort in congested traffic, although its behaviour must be evaluated warm as well as during the first few minutes. Include rough surfaces, a tight parking manoeuvre and an ordinary hill on the demonstration route. Any pull, vibration or suspension knock should be investigated instead of attributed to the model's character.

05

Performance

The selected diesel is rated at 120 PS, approximately 118 mechanical bhp. Peugeot's March 2018 UK table gives a 10.2-second zero-to-62-mph figure for the 17-inch automatic configuration; its smaller-wheel performance column differs. The useful conclusion is adequate family-car performance rather than a hot-hatch acceleration claim. Check that the engine responds cleanly after warming and the transmission selects lower gears without excessive delay or slipping sensations. Additional passengers and luggage will affect how much acceleration reserve is available when joining a busy road. A standard, identifiable drivetrain is preferable to an undocumented remap, particularly where tuning or emissions alterations could complicate insurance and future maintenance.

06

Fuel economy

Official figures in period material belong to the older NEDC certification system and vary with wheel specification, so we omit a single catalogue mpg value. A large number taken from the smallest-wheel table would be a poor promise for an individual used automatic. Our ownership model assumes 50 mpg, explicitly an editorial scenario rather than a measured outcome. Short cold journeys, traffic and a heavily loaded holiday trip may produce substantially different results. Diesel makes most sense here when the car frequently reaches full operating temperature on longer runs. Compare the likely fuel saving with emissions-system upkeep; a cheaper petrol hatch can remain the better total-cost choice for occasional local use.

07

Reliability

The reliability score is a moderate-confidence editorial assessment, not a failure rate or a borrowed publisher rating. On this diesel, evidence for servicing and the condition of exhaust treatment deserve close attention. Ask whether AdBlue-related repairs have been required and insist on invoices explaining the diagnosis and remedy rather than vague assurances that a warning was reset. Peugeot's individual maintenance schedule should control timing-drive and fluid requirements. A specialist scan can reveal issues hidden by a clean dashboard during a short viewing, but it cannot guarantee future trouble-free use. Allow a repair reserve and favour consistent maintenance over low mileage unsupported by dated paperwork and MOT history.

3.1 / 5Our review-based perception

Evidence confidence: Moderate. Individual cars vary; service history, condition and previous use matter more than a model-level score.

08

Safety

The relevant historical reference is Euro NCAP's 2013 second-generation 308 assessment, not the 2022 successor's result. We link that record without reproducing protected ratings, scores or images, and a historical assessment should not be read as a comparison under today's test protocol. This Allure's assistance equipment depends on its original specification and options; conventional cruise is not adaptive distance control. Confirm optional systems from the build record and investigate any persistent warning or evidence of a badly repaired windscreen installation. Check tyres, seatbelts and child-seat anchorages directly. Run the registration through GOV.UK's recall service and obtain Peugeot's VIN-specific evidence that applicable work has actually been completed.

09

Technology and features

The March 2018 UK Allure guide lists Apple CarPlay and Android Auto through Mirror Screen, conventional cruise and front and rear parking sensors. A reversing camera, heated seats and adaptive cruise remain conditional in this record rather than being silently inherited from richer derivatives or optional packs. Connect your own phone using a suitable cable and try navigation, calls and audio. The screen also deserves an everyday usability test with climate settings, because a feature's presence does not guarantee you enjoy accessing it while driving. Connected navigation subscriptions from the original sale are not assumed active. Check the unit, ports and powered roof blind before agreeing an equipment-based premium.

10

Running costs

Our £6,500–£10,500 purchase band is a RoadMatch planning estimate dated 3 October 2026, not a live valuation or a survey of listings. At 8,000 miles, assumed 50 mpg and diesel at £1.55 per litre, fuel is approximately £1,128 using 4.54609 litres per imperial gallon. Add a rounded £200 tax allowance and £600–£1,100 for routine servicing, MOT and tyre wear to produce roughly £1,900–£2,500 annually. Actual tax must be checked by registration and personal insurance obtained separately; insurance groups are not asserted. Finance, depreciation and major repairs are excluded. In particular, the routine budget should not be mistaken for protection against an expensive emissions-system fault.

11

Advantages and disadvantages

What it does well

  • Useful luggage compartment
  • Comfort-oriented everyday brief
  • Documented smartphone integration in this facelift trim

Where it compromises

  • Small-wheel instrument layout will not suit everyone
  • Rear passenger space deserves a personal fit test
  • Diesel emissions equipment needs budget and appropriate journeys
12

Recommended engine and trim

Seek a documented 2018 1.6 BlueHDi 120 Allure EAT6 with the facelift phone interface, clean diagnostics and a demonstration of every advertised option.

This is the version we think best balances value, useful equipment, performance and likely running costs. Always verify the exact equipment on the individual advert.

13

Who it suits and our final verdict

Best suited to: A small family or couple doing regular mixed and motorway journeys who appreciates comfort and luggage capacity more than sporty handling.

This diesel automatic 308 offers useful everyday substance at a plausible used budget, provided its ergonomics suit you and maintenance evidence is convincing. It is a comfort-and-value purchase, not an excuse to ignore diesel complexity.
3.8out of 5
14

Factual evidence and checking notes

These links support concrete specifications, safety results, economy figures and ownership claims. Each note identifies the generation or version checked so that differences are visible rather than silently blended together.

  • Manufacturer · Identity and generationPeugeot UK new 308 range March 2018
    March 2018 UK guide covers MY 2017.5 facelift and Allure EAT6 1.6 BlueHDi 120.

    Period manufacturer facts only; exact selected derivative, no marketing copy or imagery reused.

  • 1,560 cc 120 PS/88 kW EAT6; 17-inch 0–62 mph 10.2 s; Allure phone mirroring, parking sensors and inherited cruise.

    Period manufacturer facts only; exact selected derivative, no marketing copy or imagery reused.

  • T9 hatch luggage is quoted as 420 dm³ VDA and 470 litres under a different manufacturer convention; 420 VDA is stored for comparison, not an SW or successor capacity.

    Official manufacturer launch record verified in the search index for shared T9 body facts; direct open timed out. German equipment and certification are not applied to the UK trim.

  • Safety authority · SafetyEuro NCAP Peugeot 308 2013
    2013 T9 generation assessment is available; link only, no ratings or protected artwork reused.

    Exact historical generation record found; facelift equipment requires individual verification.

  • Government · Reliability and ownershipGOV.UK check vehicle recalls
    Use registration lookup and manufacturer VIN records to establish outstanding campaigns and completed remedial work.

    Procedure only; does not establish clearance for any individual vehicle. Public guidance accessed.

Primary facts last checked 3 October 2026.
Take this to the viewing

Before you buy one

A practical starting list for this version, not a substitute for an independent inspection.

  • Confirm 1,560 cc BlueHDi 120 EAT6 and 2018 facelift build, not the later 1.5 diesel or EAT8.
  • Ask for AdBlue and exhaust-treatment repair invoices and scan the car for current and stored faults.
  • Check cold start, timing-drive service documentation and correct oil history against Peugeot's VIN schedule.
  • Test every screen climate function, both phone-mirroring systems, parking sensors and panoramic-roof blind.
  • Inspect underfloor luggage arrangement and spare wheel before accepting the advertised capacity.
  • Observe warm low-speed automatic engagement and acceleration for vibration or shift flares.
  • Run GOV.UK recall lookup and obtain Peugeot's VIN-specific completion record.
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15

Research sources and attribution

These references include consulted public material and further-reading links. Scope notes distinguish full reviews, indexed extracts, owner accounts, generation-boundary context and pages we could not access; a listed link does not imply its full article was read. Restricted content was not used. We compare relevant conclusions, separate generation or trim differences, and write our own verdict. We do not reproduce their review text, scores or photography, and none of these publishers endorses RoadMatch.

Sources checked 3 October 2026.
Prepared byRoadMatch editorial
Last updated3 October 2026

This is an original, AI-assisted RoadMatch synthesis of the attributed independent sources above and model-level public information—not a copied review or a first-hand RoadMatch road test. Prices, equipment and costs are dated editorial snapshots; verify material facts and the individual car before buying.