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BMW 8 Series Convertible vs Lexus LBX comparison

Compare performance (625 HP vs 136 HP), boot space and price (99,400 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Lexus LBX?

BMW 8 Series Convertible vs Lexus LBX: Key differences

BMW 8 Series Convertible

  • considerably more power
  • substantially quicker 0–100 km/h
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Lexus LBX

5 (2 Reviews)
rate
  • substantially cheaper
  • significantly more efficient
  • clearly lighter
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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

8 Series Convertible

Costs and Efficiency:

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

Lexus LBX is substantially cheaper – starting at 28,300 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 71,151 £.

Fuel consumption also shows a difference: the Lexus LBX uses 4.5 L/100km and is significantly more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 2.4 L/100km.

LBX

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 8 Series Convertible offers considerably more power – delivering 625 HP compared to 136 HP. That’s roughly 489 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is substantially quicker – completing the sprint in 3.3 s, while the Lexus LBX takes 9.2 s. That’s about 5.9 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers considerably more torque with 750 Nm compared to 185 Nm. That’s about 565 Nm more.

8 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.

Seats: Lexus LBX offers more seats – 5 vs 4.

In terms of curb weight, Lexus LBX is clearly lighter – 1,280 kg compared to 1,915 kg. The difference is around 635 kg.

When it comes to payload, the Lexus LBX carries somewhat more – 475 kg compared to 425 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The BMW 8 Series Convertible is decisively ahead 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 £99,400
8 Series Convertible

BMW 8 Series Convertible

  • Engine Type : Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 333 - 625 HP
  • Consumption L/100km : 6.9 - 11.2 L/100km
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Frequently compared as well

Lexus LBX
VW T-Roc
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The Lexus LBX feels like a posh city cocoon — whisper-quiet, well-stitched and leaning into hybrid efficiency and premium touches — while the VW T‑Roc is a cheeky, practical all-rounder that drives with more snap, offers more space and gives better value for the money. Choose the LBX if you want …
Lexus LBX
Lexus UX
VS
If you're choosing between the new Lexus LBX and the older Lexus UX, the LBX is the cheeky city-smart compact — smaller, cheaper and lighter on fuel thanks to Toyota-derived hybrid underpinnings — while the UX delivers a chunkier, more premium feel, extra interior space and stronger hybrid …
BMW 8 Series Convertible
Lexus LBX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Reviews BMW 8 Series Convertible

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

Lexus LBX

The Lexus LBX wraps premium touches and a surprisingly spacious cabin into a compact crossover that’s perfectly at home in town or heading out on longer drives. It wears the badge with quiet confidence, serving up a refined ride and clever packaging for buyers who want Lexus polish without shouting for attention.

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Reviews Lexus LBX

5 (2 Reviews)
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DannyCS
5 Feb 2026, 18:32:14

We’re loving our LBX. Its fun to drive, great fuel economy and fancy too

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

Frequently compared as well

Lexus LBX
Toyota Yaris Cross
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Think of the Lexus LBX and Toyota Yaris Cross as sibling rivals: they share the same hybrid bones, but the LBX wraps them in sharper styling, quieter materials and a premium badge that commands a higher price for finesse. If you crave Lexus polish and cabin calm, go LBX; if you want smart …
Honda HR-V
Lexus LBX
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The Honda HR-V is the sensible, roomy all‑rounder—efficient, practical and easy on the wallet—while the Lexus LBX swaps utility for boutique luxury, sharper finishes and a hushed cabin. If you want value and usable space, pick the HR‑V; if you crave premium materials, a posh badge and don’t mind …
Lexus LBX
Toyota C-HR
VS
The Lexus LBX feels like the posh roommate you suddenly inherited — plush cabin, hushed hybrid powertrain and a dashboard that whispers premium — while the Toyota C‑HR plays the affordable style rebel with quirky looks and surprisingly practical packaging. Choose the LBX for serene luxury and badge …
Lexus LBX
Toyota Corolla
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The Lexus LBX slinks into the compact crossover segment with plush materials, extra tech and a price tag that reminds you it’s a Lexus, while the Toyota Corolla sticks to its guns as the sensible, wallet‑friendly compact that does everything you need — reliably and efficiently. If you want …
Lexus LBX
Toyota C-HR+
VS
When the Lexus LBX squares off against the Toyota C-HR+, you're looking at badge-driven luxury versus clever value in the same compact package. We'll sort out which car looks better in the driveway, feels sharper behind the wheel, and — crucially — makes more sense for your money (spoiler: it's not …
Lexus LBX
Lexus NX
VS
Unsure whether the Lexus LBX or the Lexus NX is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Lexus LBX
Toyota Corolla Cross
VS
In a head-to-head comparison between the Lexus LBX and the Toyota Corolla Cross, both vehicles cater to distinct audiences with their unique offerings in the crossover segment. The Lexus LBX elevates the driving experience with its luxurious touches and premium features, appealing to those seeking …
Ford Puma
Lexus LBX
VS
Small crossover clash: the Ford Puma brings cheeky driving dynamics and clever practicality, while the Lexus LBX counters with quiet refinement and premium flair. Pick the Puma if you want fun and value, choose the LBX if you crave comfort and a luxury badge — either way, you’ll be trading up from …
BMW 8 Series Convertible
Lexus LBX

Costs and Consumption
Price
99,400 - 165,800 £
Price
28,300 - 40,000 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
4.5 - 4.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
102 - 110 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,280 - 1,365 kg
Trunk capacity
350 L
Trunk capacity
-
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,825 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
CVT
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
333 - 625 HP
Power HP
136 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
9.2 - 9.6 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
185 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3
Power kW
245 - 460 kW
Power kW
100 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,490 cm3

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
C
Brand
BMW
Brand
Lexus
What drivetrain options does the BMW 8 Series Convertible have?

Available configurations include All-Wheel Drive or 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.