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Mercedes B Class vs Vauxhall Zafira Life – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Mercedes B Class or Vauxhall Zafira Life?

Here’s where it gets real: The technical differences in detail

B Class @ Mercedes-Benz Group Media

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.

Mercedes B Class has a slight advantage in terms of price – it starts at 33100 £, while the Vauxhall Zafira Life costs 36000 £. That’s a price difference of around 2862 £.

Fuel consumption also shows a difference: Mercedes B Class manages with 2.50 L and is therefore clearly more efficient than the Vauxhall Zafira Life with 7.10 L. The difference is about 4.60 L per 100 km.

As for range, the Vauxhall Zafira Life performs significantly better – achieving up to 347 km, about 264 km more than the Mercedes B Class.

Zafira Life @ Opel / Stellantis Media

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes B Class has a clearly perceptible edge – offering 238 HP compared to 180 HP. That’s roughly 58 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes B Class is significantly quicker – completing the sprint in 6.50 s, while the Vauxhall Zafira Life takes 10.60 s. That’s about 4.10 s faster.

In terms of top speed, the Mercedes B Class performs noticeable better – reaching 250 km/h, while the Vauxhall Zafira Life tops out at 185 km/h. The difference is around 65 km/h.

There’s also a difference in torque: Mercedes B Class pulls a bit stronger with 450 Nm compared to 400 Nm. That’s about 50 Nm difference.

B Class @ Mercedes-Benz Group Media

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.

Seats: Vauxhall Zafira Life offers distinct more seating capacity – 8 vs 5.

In curb weight, Mercedes B Class is distinct lighter – 1405 kg compared to 1953 kg. The difference is around 548 kg.

In terms of boot space, the Mercedes B Class offers significantly more room – 455 L compared to 0 L. That’s a difference of about 455 L.

In maximum load capacity, the Vauxhall Zafira Life performs convincingly better – up to 4900 L, which is about 3360 L more than the Mercedes B Class.

When it comes to payload, Vauxhall Zafira Life distinct takes the win – 914 kg compared to 550 kg. That’s a difference of about 364 kg.

Who wins the race?

The Mercedes B Class proves to be is largely superior and therefore becomes our DriveDuel Champion!
Mercedes B Class is the better all-rounder in this comparison.

from about £33,100
B Class @ Mercedes-Benz Group Media

Mercedes B Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 238 HP
  • Consumption L/100km : 2.5 - 6.9 L
  • Electric Range : 83 km
details

Mercedes B Class

5 (2)
rate

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
18C0947_011 @ Mercedes-Benz Group Media
18C0947_009 @ Mercedes-Benz Group Media
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18C0947_044 @ Mercedes-Benz Group Media

Vauxhall Zafira Life

The Opel Zafira Life offers a versatile and comfortable driving experience, making it an ideal choice for families and group outings. Its spacious interior is thoughtfully designed, ensuring ample room for passengers and luggage alike. Modern features and a sleek exterior design give it a contemporary edge while maintaining practicality for everyday use.

details
2081473-kkkgsctf73 @ Opel / Stellantis Media
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B Class @ Mercedes-Benz Group Media
Zafira Life @ Opel / Stellantis Media

Costs and Consumption
Price
33100 - 52500 £
Price
36000 - 53200 £
Consumption L/100km
2.5 - 6.9 L
Consumption L/100km
7.10 L
Consumption kWh/100km
-
Consumption kWh/100km
24.7 - 24.8 kWh
Electric Range
83 km
Electric Range
220 - 347 km
Battery Capacity
12.90 kWh
Battery Capacity
-
co2
56 - 156 g/km
co2
0 - 186 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
70 L

Dimensions and Body
Body Type
MPV
Body Type
Bus
Seats
5
Seats
8
Doors
5
Doors
5
Curb weight
1405 - 1745 kg
Curb weight
1953 - 2240 kg
Trunk capacity
405 - 455 L
Trunk capacity
0 L
Length
4419 mm
Length
4981 - 5331 mm
Width
1796 mm
Width
2010 mm
Height
1562 mm
Height
1890 mm
Max trunk capacity
1440 - 1540 L
Max trunk capacity
4200 - 4900 L
Payload
505 - 550 kg
Payload
850 - 914 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Electric, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 238 HP
Power HP
136 - 180 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
10.6 - 14.3 s
Max Speed
200 - 250 km/h
Max Speed
130 - 185 km/h
Torque
200 - 450 Nm
Torque
260 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
100 - 132 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
2184 cm3

General
Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
B, D, E, F
CO2 Efficiency Class
A, G
Brand
Mercedes-Benz
Brand
Vauxhall

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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 and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.