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BMW 8 Series Convertible vs Peugeot 408 comparison

Compare performance (625 HP vs 240 HP), boot space and price (99,400 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Peugeot 408?

BMW 8 Series Convertible vs Peugeot 408: Key differences

BMW 8 Series Convertible

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

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • clearly lighter
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:

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

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 64,311 £.

Fuel consumption also shows a difference: the Peugeot 408 uses 2.6 L/100km and is substantially more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 4.3 L/100km.

408

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 BMW 8 Series Convertible offers considerably more power – delivering 625 HP compared to 240 HP. That’s roughly 385 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 Peugeot 408 takes 7.2 s. That’s about 3.9 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers clearly more torque with 750 Nm compared to 360 Nm. That’s about 390 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: Peugeot 408 offers more seats – 5 vs 4.

In terms of curb weight, Peugeot 408 is clearly lighter – 1,544 kg compared to 1,915 kg. The difference is around 371 kg.

When it comes to payload, the Peugeot 408 carries only slightly more – 456 kg compared to 425 kg. That’s a difference of about 31 kg.

Who wins the race in the data check?

The Peugeot 408 is far ahead 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 £35,100
408

Peugeot 408

  • Engine Type Petrol MHEV, Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 145 - 240 HP
  • Consumption L/100km 2.6 - 5 L/100km
  • Consumption kWh/100km 14.7 kWh/100km
  • Electric Range 79 - 456 km
details

Frequently compared as well

Peugeot 3008
Peugeot 408
VS
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Peugeot 308
Peugeot 408
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Choosing between the 308 and the 408 comes down to whether you want a compact, agile hatchback for city life or a sleeker fastback-style sedan with more cabin and boot space. This comparison focuses on styling, practicality, driving feel and running costs to help you decide which best fits your …
BMW 8 Series Convertible
Peugeot 408

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.

Peugeot 408

The Peugeot 408 blends a coupe-like roofline with practical sensibility, delivering striking looks and a surprisingly airy, premium-feeling cabin. On the road it prefers comfort and poise over manic thrills, making it a smart, stylish choice for buyers who want something a bit different from the usual family hatchback.

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Reviews Peugeot 408

4.9 (1 Reviews)
rate
Klaudia
15 Jan 2026, 19:46:29

This is one of the most beautiful cars of our time, in an era when every brand churns out cookie‑cutter models — as long as they look like an SUV. It's comfortable, incredibly spacious, picks up nicely on the road and always makes a great impression everywhere ;)

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

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In the burgeoning world of crossover SUVs, the Peugeot 408 and Renault Arkana both offer distinctive styles and robust performance. The Peugeot 408 captivates with its sharp design and intuitive technology features, providing a smooth yet dynamic driving experience. Meanwhile, the Renault Arkana …
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BMW 8 Series Convertible
Peugeot 408

Costs and Consumption
Price
99,400 - 165,800 £
Price
35,100 - 48,000 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.7 kWh/100km
Electric Range
-
Electric Range
79 - 456 km
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
0 - 114 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
1,544 - 1,879 kg
Trunk capacity
350 L
Trunk capacity
-
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,848 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
230 - 360 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
245 - 460 kW
Power kW
107 - 176 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
C, B, A
Brand
BMW
Brand
Peugeot
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.