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BMW 8 Series Convertible vs Tesla Model 3 comparison

Compare performance (625 HP vs 460 HP), boot space and price (99,400 £ vs 31,700 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Tesla Model 3?

BMW 8 Series Convertible vs Tesla Model 3: Key differences

BMW 8 Series Convertible

  • markedly more power
details

Tesla Model 3

4.3 (7 Reviews)
rate
  • clearly cheaper
  • barely quicker 0–100 km/h
  • only slightly lighter
  • clearly more trunk space
details

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:

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

Tesla Model 3 is clearly cheaper – starting at 31,700 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 67,723 £.

Model 3

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 markedly 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 Tesla Model 3 is barely quicker – completing the sprint in 3.1 s, while the BMW 8 Series Convertible takes 3.3 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers a bit more torque with 750 Nm compared to 660 Nm. That’s about 90 Nm more.

8 Series Convertible

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Tesla Model 3 offers more seats – 5 vs 4.

In terms of curb weight, Tesla Model 3 is only slightly lighter – 1,772 kg compared to 1,915 kg. The difference is around 143 kg.

Looking at boot space, the Tesla Model 3 offers clearly more boot space – 594 L compared to 350 L. That’s a difference of about 244 L.

When it comes to payload, the BMW 8 Series Convertible carries moderately more – 425 kg compared to 377 kg. That’s a difference of about 48 kg.

Who wins the race in the data check?

The Tesla Model 3 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 £31,700
Model 3

Tesla Model 3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 283 - 460 HP
  • Consumption kWh/100km : 13 - 16.5 kWh/100km
  • Electric Range : 534 - 750 km
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BMW 8 Series Convertible
Tesla Model 3

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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P90343983_highRes_the-new-bmw-m850i-xd
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Reviews BMW 8 Series Convertible

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

Tesla Model 3

The Tesla Model 3 is a compact electric sedan that pairs brisk, responsive driving with a sleek, minimalist cabin and intuitive, software-led features. It makes a practical, modern choice for daily commutes and long-term ownership while emphasizing simplicity and advanced driver assistance.

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Reviews Tesla Model 3

4.3 (7 Reviews)
rate
Trex
13 May 2026, 14:34:19

Excellent traction, relatively low energy consumption, driver-assist systems that are in a class of their own. On top of that, a very responsive steering system.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
dino999
18 Nov 2025, 08:47:05

I wanted to give 0 stars but you can't — unfortunately, it sucks.

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BMW 8 Series Convertible
Tesla Model 3

Costs and Consumption
Price
99,400 - 165,800 £
Price
31,700 - 50,100 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13 - 16.5 kWh/100km
Electric Range
-
Electric Range
534 - 750 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
Sedan
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,772 - 1,929 kg
Trunk capacity
350 L
Trunk capacity
594 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,850 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
303 - 377 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
283 - 460 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
3.1 - 6.2 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
208 - 338 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Tesla
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.