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Audi A4 Limousine vs Mercedes A Class comparison

Compare performance (265 HP vs 421 HP), boot space and price (35,800 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Limousine or Mercedes A Class?

Audi A4 Limousine vs Mercedes A Class: Key differences

Audi A4 Limousine

  • markedly more trunk space

Mercedes A Class

  • slightly cheaper
  • noticeably more power
  • considerably more efficient
  • significantly quicker 0–100 km/h
  • very slightly lighter

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

A4 Limousine

Costs and Efficiency:

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

Mercedes A Class is slightly cheaper – starting at 32,600 £ , while the Audi A4 Limousine costs 35,800 £ . That’s a price difference of around 3,260 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is considerably more efficient than the Audi A4 Limousine with 4.6 L/100km. The difference is about 2.3 L/100km.

A Class

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 A Class offers noticeably more power – delivering 421 HP compared to 265 HP. That’s roughly 156 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is significantly quicker – completing the sprint in 3.9 s, while the Audi A4 Limousine takes 5.5 s. That’s about 1.6 s quicker.

Looking at top speed, the Audi A4 Limousine is marginally faster – reaching 250 km/h, while the Mercedes A Class tops out at 225 km/h. The difference is around 25 km/h.

There’s also a difference in torque: the Mercedes A Class delivers slightly more torque with 500 Nm compared to 400 Nm. That’s about 100 Nm more.

A4 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, Mercedes A Class is very slightly lighter – 1,440 kg compared to 1,545 kg. The difference is around 105 kg.

Looking at boot space, the Audi A4 Limousine offers markedly more boot space – 460 L compared to 350 L. That’s a difference of about 110 L.

When it comes to payload, the Audi A4 Limousine carries slightly more – 540 kg compared to 485 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Mercedes A Class 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
Audi A4 Limousine
Mercedes A Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A4 Limousine

The Audi A4 is a polished, grown-up sedan that blends restraint with a subtle dose of sportiness, making it an easy choice for commuters and company car buyers alike. Inside it's all refined materials and sensible design, while the driving experience balances comfort and composure — clever, competent and quietly smug in the best possible way.

details

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.

details
Audi A4 Limousine
Mercedes A Class

Costs and Consumption

Price
35,800 - 46,600 £
Price
32,600 - 66,500 £
Consumption L/100km
4.6 - 7.4 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
85 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
121 - 167 g/km
co2
53 - 205 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
35 L

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1,545 - 1,665 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
460 L
Trunk capacity
310 - 350 L
Length
4,762 mm
Length
4,428 mm
Width
1,847 mm
Width
1,796 - 1,850 mm
Height
1,428 mm
Height
1,423 mm
Max trunk capacity
-
Max trunk capacity
1,125 L
Payload
490 - 540 kg
Payload
450 - 485 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
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
136 - 265 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
5.5 - 9.5 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
210 - 250 km/h
Max Speed
225 km/h
Torque
270 - 400 Nm
Torque
200 - 500 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 195 kW
Power kW
85 - 310 kW
Engine capacity
1,968 - 1,984 cm3
Engine capacity
1,332 - 1,991 cm3

General

Model Year
2,023
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
B, D, E, G
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.