Compare performance (136 HP vs 238 HP), boot space and price (28,300 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Lexus LBX or Mercedes B Class?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Lexus LBX is a bit cheaper – starting at 28,300 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 4,852 £.
Fuel consumption also shows a difference: the Lexus LBX uses 4.5 L/100km and is moderately more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 0.6 L/100km.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Mercedes B Class offers clearly more power – delivering 238 HP compared to 136 HP. That’s roughly 102 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes B Class is considerably quicker – completing the sprint in 6.5 s, while the Lexus LBX takes 9.2 s. That’s about 2.7 s quicker.
There’s also a difference in torque: the Mercedes B Class delivers substantially more torque with 400 Nm compared to 185 Nm. That’s about 215 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, Lexus LBX is very slightly lighter – 1,280 kg compared to 1,405 kg. The difference is around 125 kg.
Looking at boot space, the Mercedes B Class offers visibly more boot space – 455 L compared to 332 L. That’s a difference of about 123 L.
When it comes to payload, the Mercedes B Class carries slightly more – 550 kg compared to 475 kg. That’s a difference of about 75 kg.
The Mercedes B Class is far ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
The Lexus LBX is a compact premium crossover that brings Lexus styling and craftsmanship to city driving, pairing a cozy interior with thoughtful tech and upscale materials. It focuses on a quiet, refined ride and fuel-efficient everyday usability while carrying the brand’s familiar emphasis on comfort and safety.
detailsThe Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.
detailsCosts and Consumption |
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|---|---|
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Price
28,300 - 40,000 £
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Price
33,100 - 52,500 £
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Consumption L/100km
4.5 - 4.8 L/100km
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Consumption L/100km
5.1 - 6.9 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
102 - 110 g/km
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co2
133 - 156 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
MPV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,280 - 1,365 kg
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Curb weight
1,405 - 1,565 kg
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Trunk capacity
255 - 332 L
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Trunk capacity
445 - 455 L
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Length
-
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Length
-
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Width
1,825 mm
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Width
1,796 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
455 - 475 kg
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Payload
515 - 550 kg
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Engine and Performance |
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|---|---|
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Engine Type
Full Hybrid
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Engine Type
Petrol MHEV, Diesel
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
CVT
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
136 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
9.2 - 9.6 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
-
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Max Speed
-
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Torque
185 Nm
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Torque
200 - 400 Nm
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Number of Cylinders
3
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Number of Cylinders
4
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Power kW
100 kW
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Power kW
85 - 175 kW
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Engine capacity
1,490 cm3
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Engine capacity
1,332 - 1,991 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
C
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CO2 Efficiency Class
D, E, F
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Brand
Lexus
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Brand
Mercedes-Benz
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