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BYD Seal vs Peugeot 408 comparison

Compare performance (530 HP vs 240 HP), boot space and price (41,100 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Peugeot 408?

BYD Seal vs Peugeot 408: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • clearly more power
  • moderately more electric range
  • substantially quicker 0–100 km/h
details

Peugeot 408

4.9 (1 Reviews)
rate
  • a bit cheaper
  • only slightly 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

Seal

Costs and Efficiency:

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

Peugeot 408 is a bit cheaper – starting at 35,100 £ , while the BYD Seal costs 41,100 £ . That’s a price difference of around 6,017 £.

In terms of energy consumption, the Peugeot 408 is only slightly more efficient: consuming 14.7 kWh/100km compared to 15.4 kWh/100km for the BYD Seal. That’s a difference of about 0.7 kWh/100km.

As for electric range, the BYD Seal offers moderately more range – reaching up to 570 km, about 114 km more than the Peugeot 408.

408

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 BYD Seal offers clearly more power – delivering 530 HP compared to 240 HP. That’s roughly 290 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is substantially quicker – completing the sprint in 3.8 s, while the Peugeot 408 takes 7.2 s. That’s about 3.4 s quicker.

There’s also a difference in torque: the BYD Seal delivers considerably more torque with 670 Nm compared to 360 Nm. That’s about 310 Nm more.

Seal

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Peugeot 408 is clearly lighter – 1,544 kg compared to 1,907 kg. The difference is around 363 kg.

When it comes to payload, the BYD Seal carries only slightly more – 473 kg compared to 456 kg. That’s a difference of about 17 kg.

Who wins the race in the data check?

The BYD Seal 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 £41,100
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
details

Frequently compared as well

BYD Seal
BYD Seal 6
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BYD's Seal and the freshly updated Seal 6 go head‑to‑head as the Chinese EV player tries to turn a promising coupe‑ish saloon into something truly polished. We pit range, tech and driving feel against each other to see if the Seal 6 is a worthwhile upgrade—or just a shinier Seal with a fancier …
BYD Seal
BYD Han
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The BYD Seal hustles like a compact EV sports saloon — slick fastback styling, sharper handling and a punchy electric setup — while the BYD Han plays the polished executive, offering more rear-seat space, luxury trimmings and a broader line-up (including longer-range and hybrid options). Pick the …
BYD Seal
Peugeot 408

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

4.9 (1 Reviews)
rate
Thomas
14 Apr 2026, 15:59:57

Very well equipped and really good quality. Driving performance is more than adequate and very comfortable.

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

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.

details
PEUGEOT_408_TESTDRIVE_2211TC523
PEUGEOT_408_TESTDRIVE_2211TC516
PEUGEOT_408_TESTDRIVE_2211TC519
PEUGEOT_408_TESTDRIVE_2211TC522
PEUGEOT_408_TESTDRIVE_2211TC032

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

Frequently compared as well

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BYD Seal U
BYD Seal
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BYD Seal
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In the rapidly evolving landscape of electric vehicles, the BYD Seal and BYD Sealion 7 offer compelling options for discerning buyers. While the BYD Seal emphasizes sleek design and sportier performance, ideal for city driving, the Sealion 7 provides spaciousness and versatility, catering to …
BYD Seal
Peugeot 408

Costs and Consumption
Price
41,100 - 46,300 £
Price
35,100 - 48,000 £
Consumption L/100km
-
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
14.7 kWh/100km
Electric Range
460 - 570 km
Electric Range
79 - 456 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 114 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
-
Trunk capacity
-
Length
-
Length
-
Width
1,875 mm
Width
1,848 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
231 - 530 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
360 - 670 Nm
Torque
230 - 360 Nm
Number of Cylinders
-
Number of Cylinders
3 - 4
Power kW
170 - 390 kW
Power kW
107 - 176 kW
Engine capacity
-
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
C, B, A
Brand
BYD
Brand
Peugeot
Is the BYD Seal offered with different drivetrains?

The BYD Seal is offered with 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.