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Mercedes A-Class vs Tesla Model 3 – Which car suits you better?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Mercedes A-Class or Tesla Model 3?

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

A-Class @ Mercedes-Benz Group Media

Costs and Efficiency:

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

Mercedes A-Class has a barely noticeable advantage in terms of price – it starts at 32300 £, while the Tesla Model 3 costs 34300 £. That’s a price difference of around 2015 £.

As for range, the Tesla Model 3 performs clearly better – achieving up to 750 km, about 665 km more than the Mercedes A-Class.

Model 3 @ Tesla, Inc.

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Tesla Model 3 has a distinct edge – offering 460 HP compared to 320 HP. That’s roughly 140 HP more horsepower.

In acceleration from 0 to 100 km/h, the Tesla Model 3 is clearly quicker – completing the sprint in 3.10 s, while the Mercedes A-Class takes 4.70 s. That’s about 1.60 s faster.

In terms of top speed, the Tesla Model 3 performs minimal better – reaching 262 km/h, while the Mercedes A-Class tops out at 250 km/h. The difference is around 12 km/h.

There’s also a difference in torque: Tesla Model 3 pulls evident stronger with 660 Nm compared to 450 Nm. That’s about 210 Nm difference.

A-Class @ Mercedes-Benz Group Media

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 is noticeable lighter – 1440 kg compared to 1822 kg. The difference is around 382 kg.

In terms of boot space, the Tesla Model 3 offers clearly more room – 594 L compared to 350 L. That’s a difference of about 244 L.

When it comes to payload, Mercedes A-Class evident takes the win – 485 kg compared to 333 kg. That’s a difference of about 152 kg.

Who wins the race?

The Tesla Model 3 proves to be is largely superior and therefore becomes our DriveDuel Champion!
Tesla Model 3 is the better all-rounder in this comparison.

from about £34,300
Model 3 @ Tesla, Inc.

Tesla Model 3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 283 - 460 HP
  • Consumption kWh/100km : 13.2 - 16.7 kWh
  • Electric Range : 550 - 750 km
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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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18C0292_010 @ Mercedes-Benz Group Media
18C0292_042 @ Mercedes-Benz Group Media
18C0291_067 @ Mercedes-Benz Group Media
18C0122_04 @ Mercedes-Benz Group Media

Tesla Model 3

1 (1)
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The Tesla Model 3 slices through daily commuting with a silent, confident shove that makes petrolheads reassess their life choices, while its minimalist cabin feels more like a slick gadget gallery than a traditional car interior. For buyers after a fuss-free, tech-forward electric with plenty of grin factor and low running drama, it’s hard to beat—just don't be surprised when the car updates itself overnight.

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0x0-Model3_06 @ Tesla, Inc.
0x0-Model3_RHD_03 @ Tesla, Inc.
0x0-Model3_12 @ Tesla, Inc.
0x0-Model3_09 @ Tesla, Inc.

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A-Class @ Mercedes-Benz Group Media
Model 3 @ Tesla, Inc.

Costs and Consumption
Price
32300 - 55600 £
Price
34300 - 50100 £
Consumption L/100km
2.3 - 8.3 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13.2 - 16.7 kWh
Electric Range
85 km
Electric Range
550 - 750 km
Battery Capacity
12.90 kWh
Battery Capacity
64.5 - 83 kWh
co2
53 - 188 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1440 - 1695 kg
Curb weight
1822 - 1929 kg
Trunk capacity
310 - 350 L
Trunk capacity
594 L
Length
4428 - 4447 mm
Length
4720 - 4724 mm
Width
1796 mm
Width
1850 mm
Height
1407 - 1423 mm
Height
1431 - 1440 mm
Max trunk capacity
1125 - 1190 L
Max trunk capacity
-
Payload
475 - 485 kg
Payload
303 - 333 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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, All-Wheel Drive
Power HP
116 - 320 HP
Power HP
283 - 460 HP
Acceleration 0-100km/h
4.7 - 9.7 s
Acceleration 0-100km/h
3.1 - 6.1 s
Max Speed
202 - 250 km/h
Max Speed
201 - 262 km/h
Torque
200 - 450 Nm
Torque
420 - 660 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 235 kW
Power kW
208 - 338 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

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

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Is the Mercedes A-Class offered with different drivetrains?

Available configurations include 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.