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Audi A3 Limousine vs Mercedes A Class Saloon - Differences and prices compared
Compare performance (400 HP vs 320 HP), boot space and price (27700 £ vs 32700 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Limousine or Mercedes A Class Saloon?
A3 Limousine
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.
Audi A3 Limousine has a to a small extent advantage in terms of price – it starts at 27700 £ , while the Mercedes A Class Saloon costs 32700 £ . That’s a price difference of around 5036 £.
Fuel consumption also shows a difference: Mercedes A Class Saloon manages with 0.70 L and is therefore decisively more efficient than the Audi A3 Limousine with 4.40 L. The difference is about 3.70 L per 100 km.
A Class Saloon
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 Audi A3 Limousine has a somewhat edge – offering 400 HP compared to 320 HP. That’s roughly 80 HP more horsepower.
In acceleration from 0 to 100 km/h, the Audi A3 Limousine is clearly perceptible quicker – completing the sprint in 3.80 s, while the Mercedes A Class Saloon takes 4.80 s. That’s about 1 s faster.
There’s also a difference in torque: Audi A3 Limousine pulls slight stronger with 500 Nm compared to 450 Nm. That’s about 50 Nm difference.
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 curb weight, Audi A3 Limousine is barely noticeable lighter – 1360 kg compared to 1450 kg. The difference is around 90 kg.
In terms of boot space, the Audi A3 Limousine offers minimal more room – 425 L compared to 395 L. That’s a difference of about 30 L.
When it comes to payload, Mercedes A Class Saloon slight takes the win – 490 kg compared to 480 kg. That’s a difference of about 10 kg.
Who wins the race in the data check?
The Mercedes A Class Saloon 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.
Audi A3 Limousine
Mercedes A Class Saloon
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £32,700
Mercedes A Class Saloon
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 A Class Saloon
The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.
details
Audi A3 Limousine
Mercedes A Class Saloon
Costs and Consumption |
|
|---|---|
|
Price
27700 - 58300 £
|
Price
32700 - 55900 £
|
|
Consumption L/100km
4.4 - 9.2 L
|
Consumption L/100km
0.7 - 8.1 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
88 km
|
|
Battery Capacity
-
|
Battery Capacity
12.90 kWh
|
|
co2
115 - 208 g/km
|
co2
16 - 184 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
35 - 51 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
4
|
|
Curb weight
1360 - 1640 kg
|
Curb weight
1450 - 1705 kg
|
|
Trunk capacity
321 - 425 L
|
Trunk capacity
345 - 395 L
|
|
Length
-
|
Length
4558 - 4570 mm
|
|
Width
1816 - 1851 mm
|
Width
1796 mm
|
|
Height
-
|
Height
1413 - 1429 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
415 - 480 kg
|
Payload
475 - 490 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol, Petrol MHEV, Diesel
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
|
Transmission
Manuel, Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
116 - 400 HP
|
Power HP
116 - 320 HP
|
|
Acceleration 0-100km/h
3.8 - 10.1 s
|
Acceleration 0-100km/h
4.8 - 9.9 s
|
|
Max Speed
-
|
Max Speed
206 - 250 km/h
|
|
Torque
220 - 500 Nm
|
Torque
200 - 450 Nm
|
|
Number of Cylinders
4 - 5
|
Number of Cylinders
4
|
|
Power kW
85 - 294 kW
|
Power kW
85 - 235 kW
|
|
Engine capacity
1498 - 2480 cm3
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
D, C, E, G
|
CO2 Efficiency Class
B, D, G, E
|
|
Brand
Audi
|
Brand
Mercedes-Benz
|
Is the Audi A3 Limousine offered with different drivetrains?
The Audi A3 Limousine is offered with Front-Wheel Drive or All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.