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BYD Seal vs Peugeot 508 SW comparison

Compare performance (530 HP vs 360 HP), boot space and price (41,100 £ vs 45,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Peugeot 508 SW?

BYD Seal vs Peugeot 508 SW: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • a bit cheaper
  • visibly more power
  • substantially more electric range
  • noticeably quicker 0–100 km/h
details

Peugeot 508 SW

4.7 (1 Reviews)
rate
  • only slightly 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 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.

BYD Seal is a bit cheaper – starting at 41,100 £ , while the Peugeot 508 SW costs 45,600 £ . That’s a price difference of around 4,466 £.

As for electric range, the BYD Seal offers substantially more range – reaching up to 570 km, about 518 km more than the Peugeot 508 SW.

508 SW

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 visibly more power – delivering 530 HP compared to 360 HP. That’s roughly 170 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is noticeably quicker – completing the sprint in 3.8 s, while the Peugeot 508 SW takes 5.2 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the BYD Seal delivers markedly more torque with 670 Nm compared to 520 Nm. That’s about 150 Nm more.

Seal

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 508 SW is only slightly lighter – 1,846 kg compared to 1,907 kg. The difference is around 61 kg.

When it comes to payload, the BYD Seal carries barely more – 473 kg compared to 454 kg. That’s a difference of about 19 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
VS
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 Sealion 7
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This comparison looks at the BYD Seal and the BYD Sealion 7 to help you decide which electric BYD best fits your needs. The Seal is a sleek, performance-oriented electric sedan, while the Sealion 7 focuses on greater practicality and interior flexibility for buyers who need more space.
BYD Seal
Peugeot 508 SW

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, fastback-style electric sedan that blends sporty design with a comfortable, tech-forward cabin. It delivers an engaging driving feel, impressive real-world range and strong value, making it a compelling choice for buyers who want a modern EV sedan.

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 508 SW

The Peugeot 508 SW dresses up as a sleek estate, blending Parisian flair with usable loadspace so you don't have to choose between style and weekend practicality. Inside it's a driver-focused cabin with quality materials and clever packaging that makes it a sensible, slightly mischievous choice for buyers who want an executive feel without the buttoned-up seriousness.

details
PEUGEOT_508SW_1806PB_179
PEUGEOT_508SW_1806PB_260
PEUGEOT_508SW_1806PB_103

Reviews Peugeot 508 SW

4.7 (1 Reviews)
rate

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

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Peugeot 508 SW

Costs and Consumption
Price
41,100 - 46,300 £
Price
45,600 - 61,800 £
Consumption L/100km
-
Consumption L/100km
1.7 - 2 L/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
-
Electric Range
460 - 570 km
Electric Range
46 - 52 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
38 - 45 g/km
Fuel tank capacity
-
Fuel tank capacity
43 L

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,907 - 2,185 kg
Curb weight
1,846 - 1,967 kg
Trunk capacity
-
Trunk capacity
530 L
Length
-
Length
4,778 mm
Width
1,875 mm
Width
1,859 mm
Height
-
Height
1,420 mm
Max trunk capacity
-
Max trunk capacity
1,780 L
Payload
446 - 473 kg
Payload
373 - 454 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
231 - 530 HP
Power HP
180 - 360 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
5.2 - 8.3 s
Max Speed
-
Max Speed
230 - 250 km/h
Torque
360 - 670 Nm
Torque
360 - 520 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
170 - 390 kW
Power kW
133 - 265 kW
Engine capacity
-
Engine capacity
1,598 cm3

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
B
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.