VS

Mercedes C Class Sedan vs BYD Seal U comparison

Compare performance (680 HP vs 324 HP), boot space and price (41,300 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Sedan or BYD Seal U?

Mercedes C Class Sedan vs BYD Seal U: Key differences

Mercedes C Class Sedan

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

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • considerably more electric range
  • somewhat more trunk space

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

C Class Sedan

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD Seal U is clearly cheaper – starting at 34,300 £ , while the Mercedes C Class Sedan costs 41,300 £ . That’s a price difference of around 7,048 £.

As for electric range, the BYD Seal U offers considerably more range – reaching up to 500 km, about 383 km more than the Mercedes C Class Sedan.

Seal U

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 Mercedes C Class Sedan offers substantially more power – delivering 680 HP compared to 324 HP. That’s roughly 356 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C Class Sedan is considerably quicker – completing the sprint in 3.4 s, while the BYD Seal U takes 5.9 s. That’s about 2.5 s quicker.

Looking at top speed, the Mercedes C Class Sedan is clearly faster – reaching 250 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Mercedes C Class Sedan delivers clearly more torque with 1,020 Nm compared to 550 Nm. That’s about 470 Nm more.

C Class Sedan

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes C Class Sedan is somewhat lighter – 1,695 kg compared to 1,940 kg. The difference is around 245 kg.

Looking at boot space, the BYD Seal U offers somewhat more boot space – 552 L compared to 455 L. That’s a difference of about 97 L.

When it comes to payload, the Mercedes C Class Sedan carries clearly more – 570 kg compared to 410 kg. That’s a difference of about 160 kg.

Who wins the race in the data check?

The Mercedes C Class Sedan 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 £41,300
C Class Sedan

Mercedes C Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L/100km
  • Electric Range : 11 - 117 km
details

Frequently compared as well

BYD Seal U
BYD Sealion 7
VS
The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …
BYD Seal U
Toyota RAV4
VS
BYD Seal U is a sleek, driver‑focused electric newcomer that delivers brisk, silent acceleration, cutting‑edge tech and impressive running‑cost savings — it’s the car that makes you forget what an internal‑combustion soundtrack sounded like. The Toyota RAV4 sticks to its strengths: rugged, roomy …
Mercedes C Class Sedan
BYD Seal U

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

details
21C0295_008
21C0295_012
21C0295_018
21C0297_041
21C0297_069

Reviews Mercedes C Class Sedan

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

BYD Seal U

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

details
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.1 (7 Reviews)
rate
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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

BYD Seal U
MG HS/EHS
VS
Fresh from BYD’s EV revolution, the sleek Seal U brings range, tech and bold styling to spar with the MG HS/EHS — MG’s faithful family crossover offered as a petrol and a plug‑in hybrid that plays the safe, sensible card. Which one gives you the best mix of space, running costs and grin‑per‑mile?
BYD Seal U
BYD Seal 6
VS
Think of the BYD Seal U as the nimble, slightly sharper hatchback that’s happier darting through city streets, while the BYD Seal 6 is the sleeker, longer-legged cruiser built for relaxed motorway miles and extra range. If you want playful agility and everyday practicality go Seal U, but if …
BYD Seal U
Porsche Cayenne
VS
Put simply: the BYD Seal U is a slick, value-packed electric newcomer that trades brand pedigree for cutting-edge tech, impressive range and a price that makes you rethink running on petrol, while the Porsche Cayenne remains the benchmark for SUV dynamics, luxury and towing practicality with a …
BYD Seal U
Lynk & Co 08
VS
The BYD Seal U feels like a sleek, tech‑forward EV with impressive performance-to-price ratio, while the Lynk & Co 08 plays the role of bold, spacious SUV that prioritizes comfort and presence. If you want sporty agility and cutting‑edge battery tech, go Seal U; if you need family practicality, …
BYD Seal U
Kia Sportage
VS
In one corner, the sleek, spoiler-tinged BYD Seal U — an electric fastback that flirts with sports-car dynamics while packing a tech-bomb of range and gadgets; in the other, the practical, ever-adaptable Kia Sportage — a compact SUV that blends comfort, space and sensible running costs into a tidy …
BYD Atto 3
BYD Seal U
VS
If you want a friendly, practical EV that looks like it drinks coffee in a hipster cafe and carries everything from groceries to weekend bikes, the BYD Atto 3 is the sensible, value-packed choice. The BYD Seal U, by contrast, dresses up the electric experience with sleeker lines, sharper handling …
BYD Seal U
BYD Seal
VS
The BYD Seal U trades the low-slung, swoopy charm of the BYD Seal for a taller, more practical shape — think crossover comfort, easier loading and a higher driving position without giving up the EV's brisk acceleration. If you want sportier looks and the slickest aero for maximum range, choose the …
BYD Seal U
Tesla Model Y
VS
The BYD Seal U punches above its price with a sleek fastback profile, surprisingly sporty handling and a tech-packed interior that makes it a compelling foil to the more familiar Tesla Model Y. If you prize Supercharger convenience, software polish and stronger resale you’ll gravitate to the Model …
Mercedes C Class Sedan
BYD Seal U

Costs and Consumption
Price
41,300 - 103,400 £
Price
34,300 - 39,800 £
Consumption L/100km
1.6 - 9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
11 - 117 km
Electric Range
70 - 500 km
Battery Capacity
19.5 kWh
Battery Capacity
-
co2
41 - 205 g/km
co2
0 - 71 g/km
Fuel tank capacity
50 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1,695 - 2,195 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
315 - 455 L
Trunk capacity
425 - 552 L
Length
4,751 mm
Length
4,785 mm
Width
1,820 - 1,900 mm
Width
1,890 mm
Height
1,438 mm
Height
1,668 mm
Max trunk capacity
-
Max trunk capacity
1,440 L
Payload
480 - 570 kg
Payload
410 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
183 - 680 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
235 - 250 km/h
Max Speed
175 km/h
Torque
250 - 1,020 Nm
Torque
300 - 550 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
135 - 500 kW
Power kW
160 - 238 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
1,497 - 1,498 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
E, B, D, G
CO2 Efficiency Class
A, B
Brand
Mercedes-Benz
Brand
BYD
What drivetrain options does the Mercedes C Class Sedan have?

The Mercedes C Class Sedan is available as 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.