2016 Mercedes-Benz Vito 114 Bluetec Heavy oil · EY16 ADO

The Vito 114 BlueTec uses a 2.1-litre four-cylinder turbodiesel engine, which should return around 36-42 mpg depending on load and driving style — reasonable for a van of this size. As a heavy oil (diesel) vehicle first registered in March 2016, it falls into a higher VED bracket for commercial vehicles, though the exact rate depends on its NEDC/WLTP CO2 classification. Insurance is typically in group 30-35 for this model, reflecting its commercial classification. Annual maintenance costs tend to be higher than for rival vans such as the Ford Transit or VW Transporter, with routine servicing at a Mercedes-Benz commercial centre costing £250-£400 depending on the interval.

Budget approximately £1,200-£1,800 per year in combined running costs for a Vito of this age and mileage, including fuel, tax, insurance, and routine maintenance. Be aware that parts for Mercedes commercial vehicles are generally more expensive than for mainstream van brands, and labour rates at franchised dealers are at the premium end of the market. Independent specialists who work on Mercedes commercial vehicles can offer more competitive pricing, but OEM-quality parts remain costly. The BlueTec emissions system, including the AdBlue injector, NOx sensors, and diesel particulate filter, can generate significant repair bills if faults develop — budget at least £500-£1,500 for potential SCR system repairs over the next 12 months given the mileage.

The recent MOT failure on 18 July 2025 is the most important data point to investigate — although no specific defects are listed in the data provided, the fact that the vehicle passed just 14 days later at 101 additional miles suggests a repair was made. Ask the seller for the failure notice (VT30) and the corresponding repair invoice. Common MOT failure points on high-mileage Vitos include suspension components (wishbones, anti-roll bar links, bushes), brake discs and pads, and emissions-related items. The nearside and offside headlamp alignment and condition should also be checked, as should tyre condition given the mileage.

On the OM651 2.1-litre diesel engine, listen for timing chain rattle on cold start, which is a known issue on higher-mileage examples. Check for excessive smoke from the exhaust, particularly under load, which could indicate turbocharger wear or injector problems. Inspect the intercooler pipes and boost hoses for splits or oil contamination. The dual-mass flywheel, clutch, and gearbox should be assessed for smoothness during a test drive. Underneath the vehicle, look for signs of oil leaks from the engine sump, gearbox, and differential, and check the condition of the propshaft centre bearing and universal joints. Finally, verify that all warning lights on the dashboard illuminate correctly on ignition and extinguish once the engine is running, paying particular attention to the AdBlue and DPF warning indicators.