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BMW 4 Series Convertible vs Lexus RC comparison

Compare performance (530 HP vs 464 HP), boot space and price (52,100 £ vs 82,300 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Lexus RC?

BMW 4 Series Convertible vs Lexus RC: Key differences

BMW 4 Series Convertible

  • substantially cheaper
  • moderately more power
  • significantly more efficient
  • somewhat quicker 0–100 km/h
  • only slightly more trunk space

Lexus RC

  • barely lighter

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

4 Series Convertible

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BMW 4 Series Convertible is substantially cheaper – starting at 52,100 £ , while the Lexus RC costs 82,300 £ . That’s a price difference of around 30,214 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is significantly more efficient than the Lexus RC with 11.8 L/100km. The difference is about 6.6 L/100km.

RC

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 BMW 4 Series Convertible offers moderately more power – delivering 530 HP compared to 464 HP. That’s roughly 66 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is somewhat quicker – completing the sprint in 3.7 s, while the Lexus RC takes 4.3 s. That’s about 0.6 s quicker.

Looking at top speed, the Lexus RC is marginally faster – reaching 270 km/h, while the BMW 4 Series Convertible tops out at 250 km/h. The difference is around 20 km/h.

There’s also a difference in torque: the BMW 4 Series Convertible delivers clearly more torque with 700 Nm compared to 520 Nm. That’s about 180 Nm more.

4 Series Convertible

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.

Both vehicles offer seating for 4 people.

In terms of curb weight, Lexus RC is barely lighter – 1,715 kg compared to 1,765 kg. The difference is around 50 kg.

Looking at boot space, the BMW 4 Series Convertible offers only slightly more boot space – 385 L compared to 366 L. That’s a difference of about 19 L.

When it comes to payload, the Lexus RC carries markedly more – 535 kg compared to 420 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible 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 £52,100
4 Series Convertible

BMW 4 Series Convertible

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 530 HP
  • Consumption L/100km : 5.2 - 10.2 L/100km
BMW 4 Series Convertible
Lexus RC

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

details

Lexus RC

The Lexus RC cuts a dramatic figure on the road with its bold grille and sculpted coupe silhouette, blending Japanese refinement with a dash of show-off flair. Inside it favors comfort and clever detailing over racetrack theatrics, so if you want a luxurious, dependable coupe that rewards everyday driving with poise and a grin, the RC is hard to ignore.

details
BMW 4 Series Convertible
Lexus RC

Costs and Consumption

Price
52,100 - 96,600 £
Price
82,300 - 101,500 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
11.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
268 g/km
Fuel tank capacity
59 L
Fuel tank capacity
66 L

Dimensions and Body

Body Type
Convertible
Body Type
Coupe
Seats
4
Seats
4
Doors
2
Doors
3
Curb weight
1,765 - 2,055 kg
Curb weight
1,715 kg
Trunk capacity
385 L
Trunk capacity
366 L
Length
4,768 - 4,770 mm
Length
4,710 mm
Width
1,852 - 1,887 mm
Width
1,845 mm
Height
1,384 - 1,394 mm
Height
1,390 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
535 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 530 HP
Power HP
464 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
4.3 - 4.5 s
Max Speed
236 - 250 km/h
Max Speed
270 km/h
Torque
300 - 700 Nm
Torque
520 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
135 - 390 kW
Power kW
341 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
4,969 cm3

General

Model Year
2,024 - 2,025
Model Year
2,021 - 2,024
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Lexus
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.