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Audi A3 Limousine vs Mercedes GLE comparison

Compare performance (400 HP vs 585 HP), boot space and price (27,700 £ vs 78,900 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Limousine or Mercedes GLE?

Audi A3 Limousine vs Mercedes GLE: Key differences

Audi A3 Limousine

  • clearly cheaper
  • slightly quicker 0–100 km/h
  • significantly lighter
details

Mercedes GLE

4.7 (3 Reviews)
rate
  • clearly more power
  • markedly more efficient
  • markedly more trunk space
details

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

A3 Limousine

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.

Audi A3 Limousine is clearly cheaper – starting at 27,700 £ , while the Mercedes GLE costs 78,900 £ . That’s a price difference of around 51,227 £.

Fuel consumption also shows a difference: the Mercedes GLE uses 3.2 L/100km and is markedly more efficient than the Audi A3 Limousine with 4.4 L/100km. The difference is about 1.2 L/100km.

GLE

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 Mercedes GLE offers clearly more power – delivering 585 HP compared to 400 HP. That’s roughly 185 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Limousine is slightly quicker – completing the sprint in 3.8 s, while the Mercedes GLE takes 4.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Mercedes GLE delivers markedly more torque with 750 Nm compared to 500 Nm. That’s about 250 Nm more.

A3 Limousine

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A3 Limousine is significantly lighter – 1,345 kg compared to 2,390 kg. The difference is around 1,045 kg.

Looking at boot space, the Mercedes GLE offers markedly more boot space – 655 L compared to 425 L. That’s a difference of about 230 L.

When it comes to payload, the Mercedes GLE carries visibly more – 770 kg compared to 520 kg. That’s a difference of about 250 kg.

Who wins the race in the data check?

The Mercedes GLE has only a minor advantage 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 £78,900
GLE

Mercedes GLE

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 309 - 585 HP
  • Consumption L/100km 3.2 - 10.6 L/100km
  • Electric Range 91 - 104 km
Audi A3 Limousine
Mercedes GLE

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A3 Limousine

The Audi A3 sedan dresses up compact practicality in clean, premium lines, giving you the feel of an upscale small car with a proper boot. Inside it’s neat, driver-focused and nicely finished — a sensible, enjoyable daily companion that prefers poise over showy theatrics.

details

Mercedes GLE

The Mercedes GLE blends luxurious comfort with a confident road presence, wrapping tech and refinement in an SUV shape that still knows how to behave on a twisty back road. Inside it's plush and quiet, with clever storage and driver aids that make long trips effortless — plus the badge gives it that easy-to-respect curb appeal.

details
Audi A3 Limousine
Mercedes GLE

Costs and Consumption

Price
27,700 - 94,300 £
Price
78,900 - 115,800 £
Consumption L/100km
4.4 - 9.2 L/100km
Consumption L/100km
3.2 - 10.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
91 - 104 km
Battery Capacity
-
Battery Capacity
-
co2
115 - 208 g/km
co2
72 - 241 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,345 - 1,640 kg
Curb weight
2,390 - 2,815 kg
Trunk capacity
321 - 425 L
Trunk capacity
485 - 655 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
2,010 - 2,018 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 520 kg
Payload
495 - 770 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 400 HP
Power HP
309 - 585 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
4.5 - 6.2 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
560 - 750 Nm
Number of Cylinders
4 - 5
Number of Cylinders
6
Power kW
85 - 294 kW
Power kW
227 - 430 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
2,989 - 2,999 cm3

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
D, C, E, G
CO2 Efficiency Class
G, B
Brand
Audi
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.