VS

Mercedes B Class vs Volvo S90 comparison

Compare performance (238 HP vs 455 HP), boot space and price (33,100 £ vs 62,200 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Volvo S90?

Mercedes B Class vs Volvo S90: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • considerably cheaper
  • visibly lighter
  • very slightly more trunk space
details

Volvo S90

  • significantly more power
  • clearly more efficient
  • visibly quicker 0–100 km/h
details

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:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes B Class is considerably cheaper – starting at 33,100 £ , while the Volvo S90 costs 62,200 £ . That’s a price difference of around 29,099 £.

Fuel consumption also shows a difference: the Volvo S90 uses 0.8 L/100km and is clearly more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 4.3 L/100km.

S90

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 Volvo S90 offers significantly more power – delivering 455 HP compared to 238 HP. That’s roughly 217 HP more horsepower.

When accelerating from 0 to 100 km/h, the Volvo S90 is visibly quicker – completing the sprint in 4.7 s, while the Mercedes B Class takes 6.5 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Volvo S90 delivers substantially more torque with 709 Nm compared to 400 Nm. That’s about 309 Nm more.

B Class

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes B Class is visibly lighter – 1,405 kg compared to 1,912 kg. The difference is around 507 kg.

Looking at boot space, the Mercedes B Class offers very slightly more boot space – 455 L compared to 453 L. That’s a difference of about 2 L.

When it comes to payload, the Mercedes B Class carries very slightly more – 550 kg compared to 518 kg. That’s a difference of about 32 kg.

Who wins the race in the data check?

The Volvo S90 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.

from £62,200
S90

Volvo S90

  • Engine Type : Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 235 - 455 HP
  • Consumption L/100km : 0.8 - 5.7 L/100km
  • Electric Range : 89 km
details

Frequently compared as well

Mercedes A Class
Mercedes B Class
VS
The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
Mercedes B Class
Mercedes GLA
VS
The Mercedes B‑Class is the practical, airy people‑carrier that prioritises space and comfort, while the Mercedes GLA takes the same mechanical smarts and adds SUV looks, higher ride height and a touch more road presence. Pick the B‑Class for family‑friendly sense and efficiency, choose the GLA if …
Mercedes B Class
Volvo S90

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.

details
18C0947_011
18C0947_009
18C0953_005
18C0953_035
18C0947_044

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

Volvo S90

The Volvo S90 is a composed, elegant luxury sedan that dresses Scandinavian restraint in a quietly imposing package. It prioritises serene highway manners and a calm, tech‑savvy cabin, making it a car that suggests you deserve the nicer things in life without ever raising its voice.

details
170075_Location_Front_Quarter_Volvo_S90_Mussel_Blue
170077_Location_Profile_Left_Volvo_S90_Mussel_Blue_2
170080_Location_Rear_Volvo_S90_Mussel_Blue
191745_New_Volvo_S90_V90_interior

Reviews Volvo S90

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

Frequently compared as well

BMW 2 Series Active Tourer
Mercedes B Class
VS
The BMW 2 Series Active Tourer and the Mercedes B‑Class are the two leading compact MPVs for buyers who need practical space without the bulk of an SUV. The 2 Series Active Tourer leans toward a driver-focused, sharper feel, while the B‑Class prioritizes passenger comfort, flexible packaging and a …
Mercedes B Class
VW Golf
VS
Unsure whether the Mercedes B Class or the VW Golf is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Volvo S90
Volvo V90
VS
Volvo S90 and Volvo V90 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Audi Q2
Mercedes B Class
VS
In the competitive compact SUV market, the Audi Q2 stands out with its bold design and sporty handling, appealing to those seeking a dynamic driving experience. In contrast, the Mercedes B-Klasse emphasizes practicality and comfort, offering a spacious interior and advanced technology features that …
Mercedes B Class
Mercedes GLB
VS
When pitting the Mercedes B-Class against the Mercedes GLB, one quickly notices the distinct personalities of these two models. The B-Class offers a compact, agile experience perfect for urban environments, while the GLB combines that agility with a more spacious, SUV-like presence, making it ideal …
Mercedes B Class
Volvo XC40
VS
In a head-to-head comparison, the Mercedes B-Klasse and Volvo XC40 each present unique appeals to different driving preferences. The Mercedes B-Klasse, with its refined elegance and advanced technology, offers a smooth ride and functional versatility ideal for families. On the other hand, the Volvo …
Mercedes B Class
Nissan Qashqai
VS
The Mercedes B Class and Nissan Qashqai compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Volvo S60
Volvo S90
VS
Unsure whether the Volvo S60 or the Volvo S90 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Mercedes B Class
Volvo S90

Costs and Consumption
Price
33,100 - 52,500 £
Price
62,200 - 70,500 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
0.8 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
89 km
Battery Capacity
-
Battery Capacity
14.7 kWh
co2
133 - 156 g/km
co2
17 - 149 g/km
Fuel tank capacity
-
Fuel tank capacity
60 L

Dimensions and Body
Body Type
MPV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
1,405 - 1,565 kg
Curb weight
1,912 - 2,119 kg
Trunk capacity
445 - 455 L
Trunk capacity
431 - 453 L
Length
-
Length
4,969 mm
Width
1,796 mm
Width
1,879 mm
Height
-
Height
1,440 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
451 - 518 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Diesel MHEV, 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
All-Wheel Drive
Power HP
116 - 238 HP
Power HP
235 - 455 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
4.7 - 7 s
Max Speed
-
Max Speed
180 km/h
Torque
200 - 400 Nm
Torque
480 - 709 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 175 kW
Power kW
173 - 335 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,969 cm3

General
Model Year
2025
Model Year
2,022 - 2,024
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
E, B
Brand
Mercedes-Benz
Brand
Volvo
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.