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Audi A1 vs Mercedes C Class Sedan comparison

Compare performance (207 HP vs 680 HP), boot space and price (20,000 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or Mercedes C Class Sedan?

Audi A1 vs Mercedes C Class Sedan: Key differences

Audi A1

2.4 (1 Reviews)
rate
  • substantially cheaper
  • considerably lighter
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Mercedes C Class Sedan

  • considerably more power
  • slightly more efficient
  • clearly quicker 0–100 km/h
  • visibly more trunk space
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By Achim Sedelmaier

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

A1

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A1 is substantially cheaper – starting at 20,000 £ , while the Mercedes C Class Sedan costs 41,300 £ . That’s a price difference of around 21,354 £.

Fuel consumption also shows a difference: the Mercedes C Class Sedan uses 4.5 L/100km and is slightly more efficient than the Audi A1 with 5.2 L/100km. The difference is about 0.7 L/100km.

C Class Sedan

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 Mercedes C Class Sedan offers considerably more power – delivering 680 HP compared to 207 HP. That’s roughly 473 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C Class Sedan is clearly quicker – completing the sprint in 3.4 s, while the Audi A1 takes 6.5 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the Mercedes C Class Sedan delivers substantially more torque with 1,020 Nm compared to 320 Nm. That’s about 700 Nm more.

A1

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A1 is considerably lighter – 1,175 kg compared to 1,695 kg. The difference is around 520 kg.

Looking at boot space, the Mercedes C Class Sedan offers visibly more boot space – 455 L compared to 335 L. That’s a difference of about 120 L.

When it comes to payload, the Mercedes C Class Sedan carries slightly more – 570 kg compared to 470 kg. That’s a difference of about 100 kg.

Who wins the race in the data check?

The Mercedes C Class Sedan stands well ahead of its rival 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 £41,300
C Class Sedan

Mercedes C Class Sedan

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 4.5 - 9 L/100km
  • Electric Range : 11 km
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Frequently compared as well

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Mercedes C Class Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A1

The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.

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Reviews Audi A1

2.4 (1 Reviews)
rate

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

Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Reviews Mercedes C Class Sedan

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

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Mercedes C Class Sedan

Costs and Consumption
Price
20,000 - 28,800 £
Price
41,300 - 103,400 £
Consumption L/100km
5.2 - 6.4 L/100km
Consumption L/100km
4.5 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
118 - 146 g/km
co2
119 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,175 - 1,365 kg
Curb weight
1,695 - 2,165 kg
Trunk capacity
335 L
Trunk capacity
455 L
Length
-
Length
-
Width
1,740 - 1,756 mm
Width
1,820 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 470 kg
Payload
485 - 570 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
95 - 207 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
-
Torque
175 - 320 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
70 - 152 kW
Power kW
135 - 500 kW
Engine capacity
999 - 1,984 cm3
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
E, D, G
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi A1 have?

The Audi A1 is available as Front-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.