2026 Mercedes-Benz B-Class — Full Specifications
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The 2026 Mercedes-Benz B-Class belongs to the 3rd generation generation, built 2018–present. 2026 was year 9 of its run. Model years from 2023 onward carry the mid-life facelift, so a 2026 car is a post-facelift example. Body styles: 5-door hatchback. The engine range listed for this period includes B160, B180 (pre-facelift), B180 (facelift), B200 (pre-facelift and facelift) and more. Owners often keep a Mercedes-Benz B-Class workshop manual to hand for servicing and repairs.
3rd generation Generation: Engines & Body Styles
Mercedes-Benz B-Class model years from 2018 belong to the same generation, with a mid-life facelift in 2023. The engines below are those listed for this generation in the 2026 period; availability varied by year, trim and market, so confirm the exact engine from the car's paperwork or the badge on the tailgate.
| Engine | Fuel | Displacement | Power |
|---|---|---|---|
| B160 | Petrol | 1.3 L | 109 PS |
| B180 (pre-facelift) | Petrol | — | 136 PS |
| B180 (facelift) | Petrol | 1.3 L | 136 PS |
| B200 (pre-facelift and facelift) | Petrol | — | 163 PS |
| B220 (pre-facelift) | Petrol | 2 L | 190 PS |
| B220 (facelift) | Petrol | 2 L | 190 PS |
| B250 (pre-facelift and facelift) | Petrol | — | 224 PS |
| B180 d (pre-facelift and facelift) | Diesel | 2 L | 116 PS |
| B200 d (pre-facelift and facelift) | Diesel | 2 L | 150 PS |
| B220 d (pre-facelift and facelift) | Diesel | — | 190 PS |
| B250 e PHEV (pre-facelift) | Plug-in hybrid | 1.3 L | 160 PS |
| B250 e PHEV (facelift) | Plug-in hybrid | 1.3 L | 218 PS |
| Body styles | 5-door hatchback |
|---|---|
| Transmissions | 6-speed manual · 7-speed DCT · 8-speed DCT (facelift standard for most variants) |
| Generation | 3rd generation (W247) |
| Facelift | 2023 (2026 car is post-facelift) |
Generation, production years, engines and body styles compiled from Wikipedia; production dates can differ by market. Official fuel economy and CO₂ figures for UK cars are published by the Vehicle Certification Agency and vary by engine and test cycle (NEDC or WLTP), so we do not quote a single figure here.
Owner Essentials for the 2026 Mercedes-Benz B-Class
Running Costs: 2026 Mercedes-Benz B-Class
Running costs for a 2026 Mercedes-Benz B-Class depend mostly on which engine it has, how it is driven and the insurance group of that trim. Look up the exact car's tax band and fuel figures from its registration on GOV.UK, and work out fuel spend with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2026 Mercedes-Benz B-Class Safety Rating
Cars sold in the UK and Europe are crash-tested by Euro NCAP, not the US NHTSA, so there is no NHTSA star rating for the Mercedes-Benz B-Class. Look the Mercedes-Benz B-Class up on Euro NCAP's results page to see the star rating and the test year for this generation; ratings from different years use different criteria and are not directly comparable. To check a specific UK car for open recalls, use the GOV.UK vehicle recalls checker, and see our UK guide to checking a used car's history.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2026 Mercedes-Benz B-Class
Frequently Asked Questions
Which generation is the 2026 Mercedes-Benz B-Class?
The 2026 Mercedes-Benz B-Class is part of the 3rd generation (W247) generation, produced 2018–present. The facelift arrived in 2023, so a 2026 car is a post-facelift example.
What engines did the 2026 Mercedes-Benz B-Class come with?
Engines listed for this generation include B160 (petrol); B180 (pre-facelift) (petrol); B180 (facelift) (petrol); B200 (pre-facelift and facelift) (petrol); B220 (pre-facelift) (petrol); B220 (facelift) (petrol); B250 (pre-facelift and facelift) (petrol); B180 d (pre-facelift and facelift) (diesel). Not every engine was sold in every year or market, so check the car's V5C or handbook for the exact unit.
What body styles does the 2026 Mercedes-Benz B-Class come in?
This generation was offered as: 5-door hatchback.
What gearbox does the 2026 Mercedes-Benz B-Class have?
Transmissions listed for this generation include 6-speed manual, 7-speed DCT, 8-speed DCT (facelift standard for most variants), depending on engine and trim.
How safe is the 2026 Mercedes-Benz B-Class?
European-market cars are crash-tested by Euro NCAP rather than NHTSA. Search for the Mercedes-Benz B-Class at euroncap.com/en/results to see the star rating and the test year for this generation.