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BMW 4 Series Convertible vs Cadillac Lyriq comparison

Compare performance (530 HP vs 646 HP), boot space and price (52,600 £ vs 71,100 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Cadillac Lyriq?

BMW 4 Series Convertible vs Cadillac Lyriq: Key differences

BMW 4 Series Convertible

  • markedly cheaper
  • substantially lighter
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Cadillac Lyriq

  • moderately more power
  • very slightly quicker 0–100 km/h
  • markedly more trunk space
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By Achim Sedelmaier

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 markedly cheaper – starting at 52,600 £ , while the Cadillac Lyriq costs 71,100 £ . That’s a price difference of around 18,514 £.

Lyriq

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Cadillac Lyriq offers moderately more power – delivering 646 HP compared to 530 HP. That’s roughly 116 HP more horsepower.

When accelerating from 0 to 100 km/h, the Cadillac Lyriq is very slightly quicker – completing the sprint in 3.6 s, while the BMW 4 Series Convertible takes 3.7 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Cadillac Lyriq delivers markedly more torque with 880 Nm compared to 700 Nm. That’s about 180 Nm more.

4 Series Convertible

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Cadillac Lyriq offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is substantially lighter – 1,765 kg compared to 2,774 kg. The difference is around 1,009 kg.

Looking at boot space, the Cadillac Lyriq offers markedly more boot space – 588 L compared to 385 L. That’s a difference of about 203 L.

When it comes to payload, the Cadillac Lyriq carries marginally more – 426 kg compared to 420 kg. That’s a difference of about 6 kg.

Who wins the race in the data check?

The Cadillac Lyriq stands well ahead of its rival 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 £71,100
Lyriq

Cadillac Lyriq

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 528 - 646 HP
  • Consumption kWh/100km 21.8 - 22.5 kWh/100km
  • Electric Range 471 - 530 km
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Frequently compared as well

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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.

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Reviews BMW 4 Series Convertible

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Cadillac Lyriq

The Cadillac Lyriq arrives with bold, angular styling and a striking light signature that gives it real presence on the road without trying too hard. Inside, the Lyriq serves up a calm, tech-heavy cabin with premium touches and a relaxed driving experience that makes switching to electric feel less like a sacrifice and more like a quiet flex.

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Reviews Cadillac Lyriq

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

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Cadillac Lyriq

Costs and Consumption
Price
52,600 - 97,800 £
Price
71,100 - 93,300 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
21.8 - 22.5 kWh/100km
Electric Range
-
Electric Range
471 - 530 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
2,774 kg
Trunk capacity
385 L
Trunk capacity
588 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,977 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
426 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
184 - 530 HP
Power HP
528 - 646 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
3.6 - 5.3 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
610 - 880 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
388 - 475 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
Cadillac
What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible is available as Rear-Wheel Drive or All-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.