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Mercedes B Class vs XPeng P7 comparison
Compare performance (238 HP vs 473 HP), boot space and price (33,100 £ vs 42,500 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or XPeng P7?
B Class
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.
Mercedes B Class is visibly cheaper – starting at 33,100 £ , while the XPeng P7 costs 42,500 £ . That’s a price difference of around 9,385 £.
As for electric range, the XPeng P7 offers considerably more range – reaching up to 576 km, about 493 km more than the Mercedes B Class.
P7
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 XPeng P7 offers substantially more power – delivering 473 HP compared to 238 HP. That’s roughly 235 HP more horsepower.
When accelerating from 0 to 100 km/h, the XPeng P7 is significantly quicker – completing the sprint in 4.1 s, while the Mercedes B Class takes 6.5 s. That’s about 2.4 s quicker.
Looking at top speed, the Mercedes B Class is somewhat faster – reaching 223 km/h, while the XPeng P7 tops out at 200 km/h. The difference is around 23 km/h.
There’s also a difference in torque: the XPeng P7 delivers substantially more torque with 757 Nm compared to 450 Nm. That’s about 307 Nm more.
B Class
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, Mercedes B Class is substantially lighter – 1,405 kg compared to 2,020 kg. The difference is around 615 kg.
Looking at boot space, the Mercedes B Class offers marginally more boot space – 455 L compared to 440 L. That’s a difference of about 15 L.
When it comes to payload, the Mercedes B Class carries markedly more – 550 kg compared to 430 kg. That’s a difference of about 120 kg.
Who wins the race in the data check?
The XPeng P7 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 £42,500
XPeng P7
Mercedes B Class
XPeng P7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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.
details
XPeng P7
The XPeng P7 cuts a sleek, coupe-like silhouette that looks like a tech firm's idea of a stylish electric sedan, and its minimalist cabin packs smart screens and handy features that actually improve everyday life. Underneath the future-facing image it drives with surprising poise and comes loaded with advanced driver aids, making it a tempting choice for buyers who want electric charisma without the hype.
details
Mercedes B Class
XPeng P7
Costs and Consumption |
|
|---|---|
|
Price
33,100 - 52,500 £
|
Price
42,500 - 50,200 £
|
|
Consumption L/100km
2.5 - 6.9 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
16.8 - 19.2 kWh/100km
|
|
Electric Range
83 km
|
Electric Range
505 - 576 km
|
|
Battery Capacity
12.9 kWh
|
Battery Capacity
82.7 kWh
|
|
co2
56 - 156 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
35 L
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
MPV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
5
|
|
Curb weight
1,405 - 1,745 kg
|
Curb weight
2,020 - 2,140 kg
|
|
Trunk capacity
405 - 455 L
|
Trunk capacity
440 L
|
|
Length
4,419 mm
|
Length
4,888 mm
|
|
Width
1,796 mm
|
Width
1,896 mm
|
|
Height
1,562 mm
|
Height
1,450 mm
|
|
Max trunk capacity
1,440 L
|
Max trunk capacity
-
|
|
Payload
505 - 550 kg
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Payload
430 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
116 - 238 HP
|
Power HP
276 - 473 HP
|
|
Acceleration 0-100km/h
6.5 - 10 s
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Acceleration 0-100km/h
4.1 - 6.7 s
|
|
Max Speed
223 km/h
|
Max Speed
200 km/h
|
|
Torque
200 - 450 Nm
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Torque
440 - 757 Nm
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Number of Cylinders
4
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Number of Cylinders
-
|
|
Power kW
85 - 175 kW
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Power kW
203 - 348 kW
|
|
Engine capacity
1,332 - 1,991 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,024 - 2,025
|
Model Year
2,024
|
|
CO2 Efficiency Class
B, D, E, F
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
XPeng
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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.