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BMW i4 vs Mercedes A Class Saloon comparison

Compare performance (601 HP vs 320 HP), boot space and price (49400 £ vs 32700 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Mercedes A Class Saloon?

BMW i4 vs Mercedes A Class Saloon: Key differences

BMW i4

5 (1 Reviews)
rate
  • convincingly more power
  • decisively more electric range
  • distinct quicker from 0–100 km/h
  • a bit more trunk space

Mercedes A Class Saloon

  • clearly cheaper
  • convincingly lighter

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

i4

Costs and Efficiency:

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

Mercedes A Class Saloon has a clearly advantage in terms of price – it starts at 32700 £ , while the BMW i4 costs 49400 £ . That’s a price difference of around 16650 £.

As for electric range, the BMW i4 performs decisively better – achieving up to 613 km, about 525 km more than the Mercedes A Class Saloon.

A Class Saloon

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 BMW i4 has a convincingly edge – offering 601 HP compared to 320 HP. That’s roughly 281 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW i4 is distinct quicker – completing the sprint in 3.70 s, while the Mercedes A Class Saloon takes 4.80 s. That’s about 1.10 s faster.

There’s also a difference in torque: BMW i4 pulls convincingly stronger with 795 Nm compared to 450 Nm. That’s about 345 Nm difference.

i4

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 curb weight, Mercedes A Class Saloon is convincingly lighter – 1450 kg compared to 2070 kg. The difference is around 620 kg.

In terms of boot space, the BMW i4 offers a bit more room – 470 L compared to 395 L. That’s a difference of about 75 L.

When it comes to payload, Mercedes A Class Saloon minimal takes the win – 490 kg compared to 480 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The BMW i4 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.

Frequently compared as well

BMW i4
Polestar 4
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The BMW i4 is the driver's EV — taut handling, rear‑drive poise and a cockpit that still feels satisfyingly analogue — while the Polestar 4 plays the Scandinavian minimalist card, pairing bold coupe‑SUV looks with luxurious simplicity and polished electric range. Choose the i4 if you want …
BMW i4
BYD Seal
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BMW i4
Mercedes A Class Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh
  • Electric Range : 514 - 613 km
details

BMW i4

5 (1 Reviews)
rate

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

details
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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 BMW i4

5 (1 Reviews)
rate

Reviews Mercedes A Class Saloon

BMW i4
Mercedes A Class Saloon

Costs and Consumption
Price
49400 - 62500 £
Price
32700 - 55900 £
Consumption L/100km
-
Consumption L/100km
0.7 - 8.1 L
Consumption kWh/100km
14.7 - 16.7 kWh
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
0 g/km
co2
16 - 184 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2070 - 2285 kg
Curb weight
1450 - 1705 kg
Trunk capacity
470 L
Trunk capacity
345 - 395 L
Length
-
Length
4558 - 4570 mm
Width
1852 mm
Width
1796 mm
Height
-
Height
1413 - 1429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
286 - 601 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
-
Max Speed
206 - 250 km/h
Torque
400 - 795 Nm
Torque
200 - 450 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
210 - 442 kW
Power kW
85 - 235 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

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

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What drivetrain options does the BMW i4 have?

The BMW i4 is available as Rear-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.