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BMW 8 Series Convertible vs Tesla Model Y comparison

Compare performance (625 HP vs 460 HP), boot space and price (99,400 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Tesla Model Y?

BMW 8 Series Convertible vs Tesla Model Y: Key differences

BMW 8 Series Convertible

  • clearly more power
  • barely quicker 0–100 km/h
  • very slightly lighter
details

Tesla Model Y

4.5 (5 Reviews)
rate
  • clearly cheaper
  • significantly 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

8 Series Convertible

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Tesla Model Y is clearly cheaper – starting at 34,300 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 65,151 £.

Model Y

Engine and Performance:

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 BMW 8 Series Convertible offers clearly more power – delivering 625 HP compared to 460 HP. That’s roughly 165 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is barely quicker – completing the sprint in 3.3 s, while the Tesla Model Y takes 3.5 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers moderately more torque with 750 Nm compared to 660 Nm. That’s about 90 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: Tesla Model Y offers more seats – 7 vs 4.

In terms of curb weight, BMW 8 Series Convertible is very slightly lighter – 1,915 kg compared to 1,976 kg. The difference is around 61 kg.

Looking at boot space, the Tesla Model Y offers significantly more boot space – 836 L compared to 350 L. That’s a difference of about 486 L.

When it comes to payload, the Tesla Model Y carries barely more – 472 kg compared to 425 kg. That’s a difference of about 47 kg.

Who wins the race in the data check?

The Tesla Model Y holds a decisive overall lead 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 £34,300
Model Y

Tesla Model Y

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 299 - 460 HP
  • Consumption kWh/100km : 13.1 - 16.2 kWh/100km
  • Electric Range : 534 - 622 km
BMW 8 Series Convertible
Tesla Model Y

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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Tesla Model Y

The Tesla Model Y is a compact electric SUV that pairs practical interior space with a minimalist, tech-forward cabin that feels modern and airy. Its confident electric performance and suite of driver-assist features make everyday driving effortless, and regular software updates help the car stay fresh over time.

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BMW 8 Series Convertible
Tesla Model Y

Costs and Consumption

Price
99,400 - 165,800 £
Price
34,300 - 53,100 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13.1 - 16.2 kWh/100km
Electric Range
-
Electric Range
534 - 622 km
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
0 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5 - 7
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,976 - 2,108 kg
Trunk capacity
350 L
Trunk capacity
822 - 836 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,920 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
435 - 472 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
333 - 625 HP
Power HP
299 - 460 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
3.5 - 7.2 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
420 - 660 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
220 - 338 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General

Model Year
2024
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Tesla
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.