@ Mercedes-Benz Group Media
@ SEAT S.A. / SEAT Media Center
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Mercedes A-Class vs SEAT Leon – Differences & prices compared

Two cars, one duel: Mercedes A-Class meets SEAT Leon.
Which one wins in performance, efficiency and value for money? Find out now!

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

A-Class @ Mercedes-Benz Group Media

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.

SEAT Leon has a distinct advantage in terms of price – it starts at 24500 £, while the Mercedes A-Class costs 32300 £. That’s a price difference of around 7808 £.

Fuel consumption also shows a difference: SEAT Leon manages with 1.20 L and is therefore clearly more efficient than the Mercedes A-Class with 2.30 L. The difference is about 1.10 L per 100 km.

As for range, the SEAT Leon performs evident better – achieving up to 133 km, about 48 km more than the Mercedes A-Class.

Leon @ SEAT S.A. / SEAT Media Center

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 A-Class has a to a small extent edge – offering 320 HP compared to 272 HP. That’s roughly 48 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes A-Class is convincingly quicker – completing the sprint in 4.70 s, while the SEAT Leon takes 7.70 s. That’s about 3 s faster.

In terms of top speed, the Mercedes A-Class performs slightly better – reaching 250 km/h, while the SEAT Leon tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes A-Class pulls somewhat stronger with 450 Nm compared to 360 Nm. That’s about 90 Nm difference.

A-Class @ Mercedes-Benz Group Media

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 curb weight, SEAT Leon is hardly perceptible lighter – 1344 kg compared to 1440 kg. The difference is around 96 kg.

In terms of boot space, the SEAT Leon offers slight more room – 380 L compared to 350 L. That’s a difference of about 30 L.

In maximum load capacity, the SEAT Leon performs hardly perceptible better – up to 1301 L, which is about 111 L more than the Mercedes A-Class.

When it comes to payload, SEAT Leon slight takes the win – 521 kg compared to 485 kg. That’s a difference of about 36 kg.

Who comes out on top?

Overall, the SEAT Leon shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £24,500
Leon @ SEAT S.A. / SEAT Media Center

SEAT Leon

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 272 HP
  • Consumption L/100km : 1.2 - 5.5 L
  • Electric Range : 133 km
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
18C0292_008 @ Mercedes-Benz Group Media
18C0292_010 @ Mercedes-Benz Group Media
18C0292_042 @ Mercedes-Benz Group Media
18C0291_067 @ Mercedes-Benz Group Media
18C0122_04 @ Mercedes-Benz Group Media

SEAT Leon

SEAT Leon pairs sharp, modern styling with a cabin that's sensible and slightly sporty, making it an appealing choice for buyers who want flair without fuss. It drives with eager composure and offers a neat balance of comfort and agility, so you get everyday usability with a wink of fun.

details
Small-33980-LeonSEDynamic-MysteryBlue @ SEAT S.A. / SEAT Media Center
Small-33989-LeonSEDynamic-MysteryBlue @ SEAT S.A. / SEAT Media Center
ipp-all-new-seat-leon-114-hq @ SEAT S.A. / SEAT Media Center
Small-35510-SEATLeonkeepsWhatCarAwardinthefamily @ SEAT S.A. / SEAT Media Center

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Leon @ SEAT S.A. / SEAT Media Center

Costs and Consumption
Price
32300 - 55600 £
Price
24500 - 36400 £
Consumption L/100km
2.3 - 8.3 L
Consumption L/100km
1.2 - 5.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
85 km
Electric Range
133 km
Battery Capacity
12.90 kWh
Battery Capacity
19.70 kWh
co2
53 - 188 g/km
co2
27 - 126 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
40 - 45 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1440 - 1695 kg
Curb weight
1344 - 1657 kg
Trunk capacity
310 - 350 L
Trunk capacity
270 - 380 L
Length
4428 - 4447 mm
Length
4368 mm
Width
1796 mm
Width
1799 mm
Height
1407 - 1423 mm
Height
1442 - 1460 mm
Max trunk capacity
1125 - 1190 L
Max trunk capacity
1187 - 1301 L
Payload
475 - 485 kg
Payload
473 - 521 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 320 HP
Power HP
116 - 272 HP
Acceleration 0-100km/h
4.7 - 9.7 s
Acceleration 0-100km/h
7.7 - 10.5 s
Max Speed
202 - 250 km/h
Max Speed
197 - 220 km/h
Torque
200 - 450 Nm
Torque
220 - 360 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 235 kW
Power kW
85 - 200 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
1498 - 1968 cm3

General
Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
B, D, E, G
CO2 Efficiency Class
D, B
Brand
Mercedes-Benz
Brand
SEAT

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Is the Mercedes A-Class offered with different drivetrains?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.