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Mercedes B Class vs Jaecoo 7 comparison

Compare performance (238 HP vs 279 HP), boot space and price (33,100 £ vs 31,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Jaecoo 7?

Mercedes B Class vs Jaecoo 7: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • visibly quicker 0–100 km/h
  • markedly lighter
  • noticeably more trunk space
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Jaecoo 7

  • barely cheaper
  • somewhat more power
  • substantially more efficient
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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

B Class

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.

Jaecoo 7 is barely cheaper – starting at 31,600 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 1,501 £.

Fuel consumption also shows a difference: the Jaecoo 7 uses 2.4 L/100km and is substantially more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 2.7 L/100km.

7

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Jaecoo 7 offers somewhat more power – delivering 279 HP compared to 238 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes B Class is visibly quicker – completing the sprint in 6.5 s, while the Jaecoo 7 takes 8.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Mercedes B Class delivers barely more torque with 400 Nm compared to 365 Nm. That’s about 35 Nm more.

B Class

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 B Class is markedly lighter – 1,405 kg compared to 1,870 kg. The difference is around 465 kg.

Looking at boot space, the Mercedes B Class offers noticeably more boot space – 455 L compared to 340 L. That’s a difference of about 115 L.

When it comes to payload, the Mercedes B Class carries a bit more – 550 kg compared to 440 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The Jaecoo 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 £31,600
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Jaecoo 7

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 279 HP
  • Consumption L/100km : 2.4 L/100km
  • Electric Range : 90 km
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Frequently compared as well

Mercedes A Class
Mercedes B Class
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Mercedes B Class
Jaecoo 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes B Class

The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

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

Jaecoo 7

The Jaecoo 7 is a striking compact SUV that pairs bold, modern styling with a spacious, well-equipped cabin aimed at families and tech-minded buyers. It offers strong value, a comfortable ride and plenty of gadgetry, though you should weigh dealer support and long-term ownership reputation when deciding.

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Reviews Jaecoo 7

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

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Mercedes B Class
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Mercedes B Class
Jaecoo 7

Costs and Consumption
Price
33,100 - 52,500 £
Price
31,600 - 33,800 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
2.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
90 km
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
54 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,870 kg
Trunk capacity
445 - 455 L
Trunk capacity
340 L
Length
-
Length
-
Width
1,796 mm
Width
1,865 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
440 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 238 HP
Power HP
279 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
8.5 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
365 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
205 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
B
Brand
Mercedes-Benz
Brand
Jaecoo
What drivetrain options does the Mercedes B Class have?

Available configurations include Front-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.