Motoring Today Editorial · Updated 25 Jul 2026 · 9 min read· 2012–2019
The Mercedes-Benz B-Class (2012 - 2019) is sold in the UK between 2012 and 2019. Engine choices cover petrol, electric and diesel power, with manual and automatic gearboxes. Bodystyles run to 5 seats and 5 doors. This review covers what the Mercedes-Benz B-Class (2012 - 2019) is like to drive and live with, running costs, common faults and reliability, and what to check before you buy a used one. Our reviewers score it 3.8 out of 5 overall.
The Mercedes-Benz B-Class (2012 - 2019) is a compelling choice for those seeking a blend of luxury, practicality, and eco-friendliness. With its spacious interior, advanced technology, and the option of an electric variant, it caters to modern drivers' needs. The vehicle's performance, comfort, and safety features make it a top recommendation for families and individuals alike. Whether you opt for the traditional petrol or diesel models or embrace the electric variant, the B-Class delivers on all fronts, making it a worthy contender in the compact MPV market.
Typical monthly payment
£384/month
Based on PCP · 48 months · £2,300 deposit
Best suited for
Affordability
Very affordable
Great fit for most budgets.
The Mercedes-Benz B-Class (2012 - 2019) is a compelling choice for those seeking a blend of luxury, practicality, and eco-friendliness. With its spacious interior, advanced technology, and the option of an electric variant, it caters to modern drivers' needs. The vehicle's performance, comfort, and safety features make it a top recommendation for families and individuals alike. Whether you opt for the traditional petrol or diesel models or embrace the electric variant, the B-Class delivers on all fronts, making it a worthy contender in the compact MPV market.
Best match for
Based on 10,000 miles per year
£140/month
£85/month
£13349/month
£60/month
Estimated total
£13634/month
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Handling in the B-Class is commendable, with precise steering and a well-balanced chassis that instils confidence in the driver. The vehicle's low centre of gravity contributes to its stability, allowing for nimble cornering and a responsive feel on the road. The addition of elec
Reliability is from real DVSA MOT pass rates; running costs, insurance, safety and practicality from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Overall is a fixed weighted blend (family 17% · safety 18% · insurance 15% · reliability 25% · running cost 25%), from a sample of 66,544. A guide, not a guarantee.
Verified spec data
Performance
Power
107–220 bhp
0–60 mph
6.2 s
Fastest in range
Top speed
155 mph
Engine
1,332–2,143 cc
Economy & running
Fuel economy
34.5–78.0 mpg
WLTP combined
Miles per £
7.9 mpp
CO₂
0–162 g/km
Electric range
40 miles
Battery
28 kWh
Insurance group
12–31 of 50
Road tax
£190/yr
Standard VED
Dimensions & practicality
Length
4,393 mm
Width
2,010 mm
Height
1,558 mm
Wheelbase
2,699 mm
Kerb weight
1,475 kg
Seats
5
Doors
5
Figures span the 305 recorded trim variants (2012–2022). Exact figures vary by trim, options and model year — always confirm on the specific car's listing.
Real DVSA data
Avg pass rate
85%
First-time MOT
Valid MOT in stock
0%
0 of 1
Median MOT left
0 mo
Top failure area
Tyres
33% of failures
Most common MOT failures
Grouped reasons for MOT rejection across 4 Mercedes-Benz B-Class cars with real DVSA test history.
External voices
The Mercedes-Benz B-Class (2012-2019) is praised for its premium interior, spacious cabin, and comfortable ride. However, some critics note that the engine options can be underwhelming, and the infotainment system may feel dated compared to rivals. Overall, it’s a solid choice for families seeking a compact MPV with a touch of luxury.
Read full reviewThe design of the B-Class is generally well-received, with a sleek and modern appearance that aligns with Mercedes-Benz's brand identity. The interior is noted for its high-quality materials and user-friendly layout, although some may find the rear visibility lacking. Overall, it strikes a good balance between style and practicality.
Read full reviewReliability ratings for the B-Class are mixed, with some owners reporting issues with electronics and engine performance. However, many appreciate the overall build quality and safety features. Regular maintenance is essential to ensure longevity, making it a reasonable choice for those prioritising reliability in a premium compact MPV.
Ownership intelligence
Financing options for the Mercedes-Benz B-Class are flexible, with various plans available to suit different budgets. Whether opting for a lease or a purchase, potential buyers can find a solution that aligns with their financial situation. The residual value of the B-Class is also strong, making it a wise investment in the long run.
The running costs of the Mercedes-Benz B-Class are competitive within its class, particularly when considering the efficiency of the electric model. Regular maintenance is straightforward, and the brand's reputation for reliability adds peace of mind to ownership. Fuel efficiency is commendable, especially with the hybrid options available, making it a cost-effective choice for families and individuals alike.
For the electric variant, charging is convenient with various options available, including home charging stations and public charging points. The cost of electricity is generally lower than petrol or diesel, contributing to lower overall running costs. For petrol and diesel models, fuel efficiency remains a strong point, ensuring that drivers can enjoy long journeys without frequent stops.
Heritage
2012
Launch of the second generation B-Class
2015
Introduction of the B-Class Electric Drive
2018
Facelift with updated technology and design
The Mercedes-Benz B-Class was designed to offer a versatile and spacious compact MPV that caters to families and urban drivers alike. Its purpose is to combine practicality with the luxury and performance expected from the Mercedes-Benz brand. Since its launch, the B-Class has evolved significantly, incorporating advanced technology, improved fuel efficiency, and a focus on sustainability. The introduction of the electric variant marks a pivotal moment in its evolution, aligning with the growing demand for eco-friendly vehicles while retaining the essence of a retro icon reborn.
The Mercedes-Benz B-Class (2012 - 2019) competes well in the premium compact segment, offering a blend of practicality, comfort, and technology, though it faces stiff competition from rivals like the Golf, Focus, and A3.
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Available now
Representative trims and engines recorded for this model.
| Trim | Fuel | Power | 0–60 | Economy | CO₂ | Ins. | New price |
|---|---|---|---|---|---|---|---|
| B 250 AMG Line 7G-DCT auto 5dAutomatic · Front wheel drive · 2019 | Petrol | 220 bhp | 6.2s | 36.2 - 40.4 mpg | 141 g/km | 27 | £31,435 |
| B 250 AMG Line Executive 7G-DCT auto 5dAutomatic · Front wheel drive · 2019–2020 | Petrol | 220 bhp | 6.2s | 40.4 mpg | 160 g/km | 27 | £33,880 |
| B250e AMG Line Executive Auto 5dAutomatic · Front wheel drive · 2019–2021 | Petrol Parallel PHEV | 214 bhp | 6.6s | 40 | 27 g/km | 31 | £35,280 |
| B 220 4Matic AMG Line Executive 7G-DCT auto 5dAutomatic · 4 wheel drive · 2019 | Petrol | 187 bhp | 6.9s | 34.5 - 38.7 mpg | 153 g/km | 26 | £33,530 |
| B 220 AMG Line 5dAutomatic · Front wheel drive · 2019 | Petrol | 187 bhp | 6.9s | 36.2 - 40.4 mpg | 141 g/km | 26 | £30,535 |
| B 220 d AMG Line 8G-DCT auto 5dAutomatic · Front wheel drive · 2019 | Diesel | 187 bhp | 7s | 51.4 - 56.5 mpg | 116 g/km | 29 | £32,585 |
| B 220 d AMG Line Executive 8G-DCT auto 5dAutomatic · Front wheel drive · 2019–2021 | Diesel | 187 bhp | 7s | 54.3 mpg | 136 g/km | 26 | £35,030 |
| B 200 AMG Line 7G-DCT auto 5dAutomatic · Front wheel drive · 2019 | Petrol | 160 bhp | 7.9s | 40.9 - 46.3 mpg | 128 g/km | 22 | £29,935 |
| B 200 AMG Line Executive 7G-DCT auto 5dAutomatic · Front wheel drive · 2019–2022 | Petrol | 160 bhp | 7.9s | 46.3 mpg | 139 g/km | 22 | £35,845 |
| B 200 AMG Line 5dManual · Front wheel drive · 2019 | Petrol | 160 bhp | 8.2s | 40.9 - 47.1 mpg | 128 g/km | 22 | £28,335 |
| B 200 d AMG Line 8G-DCT auto 5dAutomatic · Front wheel drive · 2019 | Diesel | 147 bhp | 8s | 51.4 - 57.7 mpg | 115 g/km | 22 | £31,035 |
| B 200 d AMG Line Executive 8G-DCT auto 5dAutomatic · Front wheel drive · 2019–2022 | Diesel | 147 bhp | 8s | 55.4 mpg | 134 g/km | 22 | £36,945 |
+ 128 more trim variants
Mercedes-Benz B-Class (2012 - 2019) (2012–2019)
From £384/month
