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Mercedes A Class vs VW ID.3 comparison

Compare performance (421 HP vs 326 HP), boot space and price (32,600 £ vs 28,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class or VW ID.3?

Mercedes A Class vs VW ID.3: Key differences

Mercedes A Class

  • noticeably more power
  • clearly quicker 0–100 km/h
  • visibly lighter
details

VW ID.3

4.9 (3 Reviews)
rate
  • moderately cheaper
  • significantly more electric range
  • marginally more trunk space
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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

A Class

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

VW ID.3 is moderately cheaper – starting at 28,600 £ , while the Mercedes A Class costs 32,600 £ . That’s a price difference of around 4,000 £.

As for electric range, the VW ID.3 offers significantly more range – reaching up to 605 km, about 520 km more than the Mercedes A Class.

ID.3

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 A Class offers noticeably more power – delivering 421 HP compared to 326 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is clearly quicker – completing the sprint in 3.9 s, while the VW ID.3 takes 5.7 s. That’s about 1.8 s quicker.

Looking at top speed, the Mercedes A Class is somewhat faster – reaching 225 km/h, while the VW ID.3 tops out at 200 km/h. The difference is around 25 km/h.

There’s also a difference in torque: the VW ID.3 delivers marginally more torque with 545 Nm compared to 500 Nm. That’s about 45 Nm more.

A 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 A Class is visibly lighter – 1,440 kg compared to 1,787 kg. The difference is around 347 kg.

Looking at boot space, the VW ID.3 offers marginally more boot space – 385 L compared to 350 L. That’s a difference of about 35 L.

For maximum load capacity, the VW ID.3 offers a bit more capacity – up to 1,267 L, about 142 L more than the Mercedes A Class.

When it comes to payload, the Mercedes A Class carries only slightly more – 485 kg compared to 473 kg. That’s a difference of about 12 kg.

Who wins the race in the data check?

The VW ID.3 is decisively ahead 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 £28,600
ID.3

VW ID.3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 170 - 326 HP
  • Consumption kWh/100km : 14.5 - 15.8 kWh/100km
  • Electric Range : 383 - 605 km
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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 …
VW ID.3
VW ID.4
VS
Choosing between the VW ID.3 and VW ID.4 is really a question of priorities: the ID.3 trims the fat and fizzes through city streets with hatchback agility, while the ID.4 stretches out for SUV practicality and relaxed long-distance cruising. Pick the ID.3 if you crave compact punch and parking …
Mercedes A Class
VW ID.3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

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

VW ID.3

The VW ID.3 is a crisply styled electric hatch that masks serious practicality behind a friendly, modern face, making city runs and longer trips pleasantly fuss free. For buyers seeking a sensible, well-equipped EV that doesn't take itself too seriously, the ID.3 strikes a neat balance of comfort, tech and everyday usability with a cheeky smile.

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DB2019AU01515_medium
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Reviews VW ID.3

4.9 (3 Reviews)
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Mr C Blagdon
14 Jan 2026, 12:07:54

Great all rounder, surprisingly spacious cabin. Rapid and refined. Not quiet enough space in the boot for a bike, could use more ground clearance.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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VS
Pitted against each other, the Kia EV3 feels like the roomy, no-nonsense upstart — taller, more practical and geared toward families who want SUV style without the fuel bill — while the VW ID.3 is the sharper, more polished hatch that rewards drivers who prefer nimble handling and mature software. …
Mercedes A Class
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VS
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VW ID.3
Skoda Elroq
VS
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VS
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Hyundai Kona
VW ID.3
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VW ID.3
Toyota C-HR+
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Mercedes A Class
VW ID.3

Costs and Consumption
Price
32,600 - 66,500 £
Price
28,600 - 49,300 £
Consumption L/100km
2.3 - 9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.5 - 15.8 kWh/100km
Electric Range
85 km
Electric Range
383 - 605 km
Battery Capacity
12.9 kWh
Battery Capacity
52 - 79 kWh
co2
53 - 205 g/km
co2
0 g/km
Fuel tank capacity
35 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,440 - 1,695 kg
Curb weight
1,787 - 1,993 kg
Trunk capacity
310 - 350 L
Trunk capacity
385 L
Length
4,428 mm
Length
4,264 mm
Width
1,796 - 1,850 mm
Width
1,809 mm
Height
1,423 mm
Height
1,564 mm
Max trunk capacity
1,125 L
Max trunk capacity
1,267 L
Payload
450 - 485 kg
Payload
437 - 473 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
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
Rear-Wheel Drive
Power HP
116 - 421 HP
Power HP
170 - 326 HP
Acceleration 0-100km/h
3.9 - 9.7 s
Acceleration 0-100km/h
5.7 - 8.2 s
Max Speed
225 km/h
Max Speed
160 - 200 km/h
Torque
200 - 500 Nm
Torque
310 - 545 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
125 - 240 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

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

The Mercedes A Class is offered with 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.