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Mercedes GLS vs Tesla Model 3 comparison

Compare performance (404 HP vs 460 HP), boot space and price (92,700 £ vs 31,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Tesla Model 3?

Mercedes GLS vs Tesla Model 3: Key differences

Mercedes GLS

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Tesla Model 3

4.3 (8 Reviews)
rate
  • clearly cheaper
  • moderately more power
  • clearly quicker 0–100 km/h
  • considerably lighter
  • considerably 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

GLS

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.

Tesla Model 3 is clearly cheaper – starting at 31,700 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 60,957 £.

Model 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 Tesla Model 3 offers moderately more power – delivering 460 HP compared to 404 HP. That’s roughly 56 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model 3 is clearly quicker – completing the sprint in 3.1 s, while the Mercedes GLS takes 5.6 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers moderately more torque with 750 Nm compared to 660 Nm. That’s about 90 Nm more.

GLS

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, Tesla Model 3 is considerably lighter – 1,822 kg compared to 2,580 kg. The difference is around 758 kg.

Looking at boot space, the Tesla Model 3 offers considerably more boot space – 594 L compared to 355 L. That’s a difference of about 239 L.

When it comes to payload, the Mercedes GLS carries substantially more – 820 kg compared to 333 kg. That’s a difference of about 487 kg.

Who wins the race in the data check?

The Tesla Model 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 £31,700
Model 3

Tesla Model 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 283 - 460 HP
  • Consumption kWh/100km 13 - 16.5 kWh/100km
  • Electric Range 534 - 750 km
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Tesla Model 3
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Mercedes GLS
Tesla Model 3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Reviews Mercedes GLS

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

Tesla Model 3

The Tesla Model 3 is a compact electric sedan that pairs brisk, responsive driving with a sleek, minimalist cabin and intuitive, software-led features. It makes a practical, modern choice for daily commutes and long-term ownership while emphasizing simplicity and advanced driver assistance.

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Reviews Tesla Model 3

4.3 (8 Reviews)
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Trex
13 May 2026, 14:34:19

Excellent traction, relatively low energy consumption, driver-assist systems that are in a class of their own. On top of that, a very responsive steering system.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
dino999
18 Nov 2025, 08:47:05

I wanted to give 0 stars but you can't — unfortunately, it sucks.

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Mercedes GLS
Tesla Model 3

Costs and Consumption
Price
92,700 - 104,600 £
Price
31,700 - 50,100 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13 - 16.5 kWh/100km
Electric Range
-
Electric Range
534 - 750 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
1,822 - 1,929 kg
Trunk capacity
355 L
Trunk capacity
594 L
Length
-
Length
-
Width
1,956 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
302 - 333 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
336 - 404 HP
Power HP
283 - 460 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
3.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
420 - 660 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
247 - 297 kW
Power kW
208 - 338 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Tesla
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as 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.