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Mercedes B Class vs Tesla Model 3 - Differences and prices compared
Compare performance (238 HP vs 460 HP), boot space and price (33100 £ vs 31700 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Tesla Model 3?
B Class
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Tesla Model 3 has a minimal advantage in terms of price – it starts at 31700 £ , while the Mercedes B Class costs 33100 £ . That’s a price difference of around 1424 £.
As for electric range, the Tesla Model 3 performs significantly better – achieving up to 750 km, about 667 km more than the Mercedes B Class.
Model 3
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 Tesla Model 3 has a decisively edge – offering 460 HP compared to 238 HP. That’s roughly 222 HP more horsepower.
In acceleration from 0 to 100 km/h, the Tesla Model 3 is clearly quicker – completing the sprint in 3.10 s, while the Mercedes B Class takes 6.50 s. That’s about 3.40 s faster.
In terms of top speed, the Tesla Model 3 performs slightly better – reaching 262 km/h, while the Mercedes B Class tops out at 223 km/h. The difference is around 39 km/h.
There’s also a difference in torque: Tesla Model 3 pulls evident stronger with 660 Nm compared to 450 Nm. That’s about 210 Nm difference.
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 curb weight, Mercedes B Class is noticeable lighter – 1405 kg compared to 1772 kg. The difference is around 367 kg.
In terms of boot space, the Tesla Model 3 offers clearly perceptible more room – 594 L compared to 455 L. That’s a difference of about 139 L.
When it comes to payload, Mercedes B Class clearly perceptible takes the win – 550 kg compared to 377 kg. That’s a difference of about 173 kg.
Who wins the race in the data check?
The Tesla Model 3 holds a decisive overall lead 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.
Mercedes B Class
Tesla Model 3
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £31,700
Tesla Model 3
Mercedes B Class
5 (4 Reviews)
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
Tesla Model 3
3.8 (4 Reviews)
The Tesla Model 3 slices through daily commuting with a silent, confident shove that makes petrolheads reassess their life choices, while its minimalist cabin feels more like a slick gadget gallery than a traditional car interior. For buyers after a fuss-free, tech-forward electric with plenty of grin factor and low running drama, it’s hard to beat—just don't be surprised when the car updates itself overnight.
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Mercedes B Class
Tesla Model 3
Costs and Consumption |
|
|---|---|
|
Price
33100 - 52500 £
|
Price
31700 - 50100 £
|
|
Consumption L/100km
2.5 - 6.9 L
|
Consumption L/100km
-
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
13 - 16.7 kWh
|
|
Electric Range
83 km
|
Electric Range
534 - 750 km
|
|
Battery Capacity
12.90 kWh
|
Battery Capacity
83 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
4
|
|
Curb weight
1405 - 1745 kg
|
Curb weight
1772 - 1929 kg
|
|
Trunk capacity
405 - 455 L
|
Trunk capacity
594 L
|
|
Length
4419 mm
|
Length
4724 mm
|
|
Width
1796 mm
|
Width
1850 mm
|
|
Height
1562 mm
|
Height
1431 mm
|
|
Max trunk capacity
1440 L
|
Max trunk capacity
-
|
|
Payload
505 - 550 kg
|
Payload
303 - 377 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
|
Power HP
116 - 238 HP
|
Power HP
283 - 460 HP
|
|
Acceleration 0-100km/h
6.5 - 10 s
|
Acceleration 0-100km/h
3.1 - 6.2 s
|
|
Max Speed
223 km/h
|
Max Speed
262 km/h
|
|
Torque
200 - 450 Nm
|
Torque
420 - 660 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
85 - 175 kW
|
Power kW
208 - 338 kW
|
|
Engine capacity
1332 - 1991 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2024 - 2025
|
Model Year
2025
|
|
CO2 Efficiency Class
B, D, E, F
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Tesla
|
What drivetrain options does the Mercedes B Class have?
The Mercedes B Class is offered with Front-Wheel Drive or All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.