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Genesis G90 vs Mercedes A Class Saloon comparison

Compare performance (415 HP vs 320 HP), boot space and price (96,200 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – Genesis G90 or Mercedes A Class Saloon?

Genesis G90 vs Mercedes A Class Saloon: Key differences

Genesis G90

  • clearly more power
details

Mercedes A Class Saloon

  • clearly cheaper
  • clearly more efficient
  • only slightly quicker 0–100 km/h
  • clearly lighter
  • marginally more trunk space
details

By Achim Sedelmaier

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

G90

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes A Class Saloon is clearly cheaper – starting at 32,700 £ , while the Genesis G90 costs 96,200 £ . That’s a price difference of around 63,433 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is clearly more efficient than the Genesis G90 with 11 L/100km. The difference is about 10.3 L/100km.

A Class Saloon

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 Genesis G90 offers clearly more power – delivering 415 HP compared to 320 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class Saloon is only slightly quicker – completing the sprint in 4.8 s, while the Genesis G90 takes 5.2 s. That’s about 0.4 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the Genesis G90 delivers slightly more torque with 549 Nm compared to 450 Nm. That’s about 99 Nm more.

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 A Class Saloon is clearly lighter – 1,450 kg compared to 2,260 kg. The difference is around 810 kg.

Looking at boot space, the Mercedes A Class Saloon offers marginally more boot space – 395 L compared to 368 L. That’s a difference of about 27 L.

When it comes to payload, the Genesis G90 carries only slightly more – 505 kg compared to 490 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon 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 £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 320 HP
  • Consumption L/100km 0.7 - 8.1 L/100km
  • Electric Range 88 km
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Frequently compared as well

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Genesis G90
Mercedes A Class Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Genesis G90

The Genesis G90 is the brand's flagship limousine, wrapping passengers in a serene cabin that feels bespoke and quietly confident. It delivers a cultured ride, sumptuous materials and clever tech smarts, all served with an understated swagger that makes rear-seat commuters feel like they've finally arrived.

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Reviews Genesis G90

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Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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Reviews Mercedes A Class Saloon

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Genesis G90
Mercedes A Class Saloon

Costs and Consumption
Price
96,200 - 108,200 £
Price
32,700 - 55,900 £
Consumption L/100km
11 L/100km
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
248 g/km
co2
16 - 184 g/km
Fuel tank capacity
73 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
4 - 5
Seats
5
Doors
4
Doors
4
Curb weight
2,260 - 2,470 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
368 L
Trunk capacity
345 - 395 L
Length
5,275 - 5,465 mm
Length
4,558 - 4,570 mm
Width
1,930 mm
Width
1,796 mm
Height
1,490 mm
Height
1,413 - 1,429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 505 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
415 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
5.2 - 5.4 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
250 km/h
Max Speed
206 - 250 km/h
Torque
549 Nm
Torque
200 - 450 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
305 kW
Power kW
85 - 235 kW
Engine capacity
3,470 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2023
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
B, D, G, E
Brand
Genesis
Brand
Mercedes-Benz
Is the Genesis G90 offered with different drivetrains?

The Genesis G90 is offered with 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.