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Tesla Model 3 vs Mercedes GLS comparison

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

Tesla Model 3 vs Mercedes GLS: Key differences

Tesla Model 3

4.3 (8 Reviews)
rate
  • substantially cheaper
  • moderately more power
  • considerably quicker 0–100 km/h
  • considerably lighter
  • significantly more trunk space
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Mercedes GLS

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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

Model 3

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

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

GLS

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 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 considerably 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 slightly more torque with 750 Nm compared to 660 Nm. That’s about 90 Nm more.

Model 3

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

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 significantly 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 significantly 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 holds a decisive overall lead 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
Tesla Model 3
Mercedes GLS

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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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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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Tesla Model 3
Mercedes GLS

Costs and Consumption

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

Dimensions and Body

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

Engine and Performance

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

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Tesla
Brand
Mercedes-Benz
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.