2015 Volkswagen Polo 1.0L Petrol · BJ15 XHD

The 1.0-litre three-cylinder petrol Polo is one of the more economical small cars on the market, with real-world fuel economy typically between 45 and 55 mpg depending on driving style. As a 2015 vehicle, it sits in VED band B or C with an annual road tax cost of around £20-£35, though you should verify the exact band using the V5C document. Insurance for this model usually falls into group 3-8 depending on the specific trim, making it relatively cheap to insure for most drivers.

Routine maintenance costs are modest. Annual servicing at a main dealer typically runs £150-£250, while independent Volkswagen specialists may charge £100-£180 for an interim service. Replacement timing chains, when needed, can cost £400-£700 including labour, and front brake discs and pads together typically cost £250-£350 fitted. Tyres are reasonably priced due to the common 185/60 R15 or 195/55 R16 fitments.

Estimated annual running costs for this Polo, assuming average mileage of 9,000 miles per year, would be approximately £800-£1,100. This covers fuel (around £1,200 at current prices for 9,000 miles at 50 mpg), tax, insurance, and a basic service plus wear-and-tear items. Add a contingency of around £200-£300 per year for unexpected repairs on an 11-year-old vehicle.

Start by obtaining and reviewing the full MOT history. The November 2025 sequence — failure followed by pass with no defects on either record — is the key item to investigate. Ask the seller to provide the MOT refusal notice (VT30) which would explain the reason for failure, even if no defects were entered into the central database. Common administrative reasons include an expired or invalid insurance certificate, missing diesel particulate filter information (though not applicable here), or the tester being unable to access the vehicle properly.

For the 1.0 TSI/three-cylinder engine, listen carefully on a cold start for any rattle from the timing chain area, which can indicate the chain has stretched. Check the oil level and condition on the dipstick — black, gritty oil suggests infrequent servicing. Inspect the coolant reservoir for any signs of mayonnaise-like residue which could indicate a head gasket issue, although this is rare on this engine. Examine the exhaust for blue smoke on startup, which can indicate worn valve stem seals.

On the bodywork, check the rear wheel arches and sills for rust, particularly around the fuel filler cap area where corrosion can start on Polos of this era. Inspect the underside for corrosion, paying attention to the rear axle and exhaust mounting points. Inside the vehicle, verify all electrical functions work correctly including the infotainment system, air conditioning, and central locking, as electrical gremlins have been reported on this generation of Polo. Finally, take a long test drive to check for any clutch slip, gearbox issues, or uneven braking that could indicate warped discs.