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Peugeot 408 vs BYD Sealion 7 comparison

Compare performance (225 HP vs 530 HP), boot space and price (35,100 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Peugeot 408 or BYD Sealion 7?

Peugeot 408 vs BYD Sealion 7: Key differences

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • markedly more efficient
  • considerably lighter
  • barely more trunk space

BYD Sealion 7

5 (2 Reviews)
rate
  • clearly more power
  • barely more electric range
  • clearly quicker 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

408

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 7,731 £.

In terms of energy consumption, the Peugeot 408 is markedly more efficient: consuming 14.8 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 5.1 kWh/100km.

As for electric range, the BYD Sealion 7 offers barely more range – reaching up to 502 km, about 47 km more than the Peugeot 408.

Sealion 7

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 BYD Sealion 7 offers clearly more power – delivering 530 HP compared to 225 HP. That’s roughly 305 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is clearly quicker – completing the sprint in 4.5 s, while the Peugeot 408 takes 7.2 s. That’s about 2.7 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers considerably more torque with 690 Nm compared to 360 Nm. That’s about 330 Nm more.

408

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Peugeot 408 is considerably lighter – 1,544 kg compared to 2,225 kg. The difference is around 681 kg.

Looking at boot space, the Peugeot 408 offers barely more boot space – 536 L compared to 520 L. That’s a difference of about 16 L.

When it comes to payload, the Peugeot 408 carries a bit more – 456 kg compared to 410 kg. That’s a difference of about 46 kg.

Who wins the race in the data check?

The BYD Sealion 7 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh/100km
  • Electric Range : 456 - 502 km
details

Frequently compared as well

BYD Sealion 7
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The BYD Sealion 7 plays the value card with clever packaging, generous range claims and soft-riding manners, while the ZEEKR 7X feels like the sharper, tech-forward alternative that’s happier chasing pace and premium detailing. If you want an everyday EV that stretches your money on range and …
BYD Seal U
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Peugeot 408
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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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

BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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byd-sealion-7-17
byd-sealion-7-12

Reviews BYD Sealion 7

5 (2 Reviews)
rate
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

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

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The Peugeot 3008 is the clever compact SUV with a raised stance and family-friendly practicality, while the Peugeot 408 slips into crossover-coupe territory with sleeker lines and a more road-focused ride. Choose the 3008 for sensible versatility and roomy practicality, or the 408 if you crave …
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Peugeot 408
BYD Sealion 7

Costs and Consumption
Price
35,100 - 48,000 £
Price
42,800 - 52,300 £
Consumption L/100km
2.7 - 5.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
14.8 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
79 - 455 km
Electric Range
456 - 502 km
Battery Capacity
58.2 kWh
Battery Capacity
-
co2
0 - 114 g/km
co2
0 g/km
Fuel tank capacity
42 - 52 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,544 - 1,879 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
471 - 536 L
Trunk capacity
520 L
Length
4,687 mm
Length
-
Width
1,848 mm
Width
1,925 mm
Height
1,478 mm
Height
-
Max trunk capacity
1,528 - 1,583 L
Max trunk capacity
-
Payload
371 - 456 kg
Payload
410 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
145 - 225 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
7.2 - 9.4 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
160 - 233 km/h
Max Speed
-
Torque
230 - 360 Nm
Torque
380 - 690 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
107 - 165 kW
Power kW
230 - 390 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2,024
CO2 Efficiency Class
A, C, B
CO2 Efficiency Class
A
Brand
Peugeot
Brand
BYD
What drivetrain options does the Peugeot 408 have?

The Peugeot 408 is available as Front-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.