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Lexus LC Convertible vs Mercedes B Class comparison

Compare performance (464 HP vs 238 HP), boot space and price (117,300 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Lexus LC Convertible or Mercedes B Class?

Lexus LC Convertible vs Mercedes B Class: Key differences

Lexus LC Convertible

  • significantly more power
  • considerably quicker 0–100 km/h
details

Mercedes B Class

4.9 (5 Reviews)
rate
  • substantially cheaper
  • significantly more efficient
  • considerably lighter
  • considerably more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

LC Convertible

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes B Class is substantially cheaper – starting at 33,100 £ , while the Lexus LC Convertible costs 117,300 £ . That’s a price difference of around 84,213 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is significantly more efficient than the Lexus LC Convertible with 11.7 L/100km. The difference is about 6.6 L/100km.

B Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Lexus LC Convertible offers significantly more power – delivering 464 HP compared to 238 HP. That’s roughly 226 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus LC Convertible is considerably quicker – completing the sprint in 4.6 s, while the Mercedes B Class takes 6.5 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the Lexus LC Convertible delivers clearly more torque with 530 Nm compared to 400 Nm. That’s about 130 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes B Class offers more seats – 5 vs 4.

In terms of curb weight, Mercedes B Class is considerably lighter – 1,405 kg compared to 2,110 kg. The difference is around 705 kg.

Looking at boot space, the Mercedes B Class offers considerably more boot space – 455 L compared to 149 L. That’s a difference of about 306 L.

When it comes to payload, the Mercedes B Class carries clearly more – 550 kg compared to 340 kg. That’s a difference of about 210 kg.

Who wins the race in the data check?

The Mercedes B Class is clearly superior 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.

from £33,100
B Class

Mercedes B Class

  • Engine Type Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 238 HP
  • Consumption L/100km 5.1 - 6.9 L/100km
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Frequently compared as well

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Lexus LC Convertible
Mercedes B Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LC Convertible

The Lexus LC Convertible is a head-turning grand tourer that turns dramatic coupe styling into a luxurious open-top experience, delivering silk-smooth refinement whether you’re gliding along coastal roads or parked under city lights. It’s aimed at buyers who crave show-stopping looks and cosseting comfort over track-day aggression, marrying plush materials and effortless pace with just enough theatrical flair to make every arrival feel like an event.

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lc-convertible-archive

Reviews Lexus LC Convertible

No reviews yet. Share your experience and help others decide.

Mercedes B Class

The 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.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Lexus LC Convertible
Mercedes B Class

Costs and Consumption
Price
117,300 - 121,300 £
Price
33,100 - 52,500 £
Consumption L/100km
11.7 L/100km
Consumption L/100km
5.1 - 6.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
275 g/km
co2
133 - 156 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
MPV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
2,110 kg
Curb weight
1,405 - 1,565 kg
Trunk capacity
149 L
Trunk capacity
445 - 455 L
Length
4,770 mm
Length
-
Width
1,920 mm
Width
1,796 mm
Height
1,350 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 kg
Payload
515 - 550 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
464 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
4.6 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
270 km/h
Max Speed
-
Torque
530 Nm
Torque
200 - 400 Nm
Number of Cylinders
8
Number of Cylinders
4
Power kW
341 kW
Power kW
85 - 175 kW
Engine capacity
4,969 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2023
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E, F
Brand
Lexus
Brand
Mercedes-Benz
Is the Lexus LC Convertible offered with different drivetrains?

Available configurations include Rear-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.