@ Alfa Romeo / Stellantis Media
@ SEAT S.A. / SEAT Media Center
VS

Alfa Romeo Giulia vs SEAT Leon – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Alfa Romeo Giulia or SEAT Leon?

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

Giulia @ Alfa Romeo / Stellantis Media

Costs and Efficiency:

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

SEAT Leon has a convincingly advantage in terms of price – it starts at 24500 £, while the Alfa Romeo Giulia costs 48000 £. That’s a price difference of around 23546 £.

Fuel consumption also shows a difference: SEAT Leon manages with 0.30 L and is therefore significantly more efficient than the Alfa Romeo Giulia with 5.40 L. The difference is about 5.10 L per 100 km.

Leon @ SEAT S.A. / SEAT Media Center

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 SEAT Leon has a clearly perceptible edge – offering 272 HP compared to 210 HP. That’s roughly 62 HP more horsepower.

In acceleration from 0 to 100 km/h, the Alfa Romeo Giulia is a bit quicker – completing the sprint in 6.80 s, while the SEAT Leon takes 7.70 s. That’s about 0.90 s faster.

In terms of top speed, the Alfa Romeo Giulia performs hardly perceptible better – reaching 235 km/h, while the SEAT Leon tops out at 220 km/h. The difference is around 15 km/h.

There’s also a difference in torque: Alfa Romeo Giulia pulls noticeable stronger with 470 Nm compared to 360 Nm. That’s about 110 Nm difference.

Giulia @ Alfa Romeo / Stellantis Media

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, SEAT Leon is evident lighter – 1344 kg compared to 1640 kg. The difference is around 296 kg.

In terms of boot space, the Alfa Romeo Giulia offers distinct more room – 480 L compared to 380 L. That’s a difference of about 100 L.

When it comes to payload, Alfa Romeo Giulia hardly perceptible takes the win – 535 kg compared to 521 kg. That’s a difference of about 14 kg.

Who wins the race?

The SEAT Leon proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
SEAT Leon is the better all-rounder in this comparison.

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 : 110 - 272 HP
  • Consumption L/100km : 0.3 - 5.7 L
  • Electric Range : 133 - 134 km

Alfa Romeo Giulia

The Alfa Romeo Giulia captivates with its stunning Italian design and dynamic performance, representing a perfect blend of elegance and sportiness. Its engaging driving experience, characterised by precise handling and responsive steering, appeals to enthusiasts who crave the thrill of the road. Inside, the Giulia showcases a beautifully crafted interior that combines luxury with cutting-edge technology, making every journey a delight.

details

SEAT Leon

The SEAT Leon impresses with its dynamic design and sporty edge, making it a standout choice in its class. Its interior is characterised by a modern, driver-focused cockpit that combines functionality with an emphasis on comfort. The car delivers a responsive driving experience, thanks to its advanced engineering and agile handling capabilities.

details
Alfa Romeo Giulia
SEAT Leon
Giulia @ Alfa Romeo / Stellantis Media
Leon @ SEAT S.A. / SEAT Media Center

Costs and Consumption

Price
48000 - 57000 £
Price
24500 - 36400 £
Consumption L/100km
5.40 L
Consumption L/100km
0.3 - 5.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
133 - 134 km
Battery Capacity
-
Battery Capacity
19.70 kWh
co2
141 g/km
co2
7 - 129 g/km
Fuel tank capacity
58 L
Fuel tank capacity
40 - 45 L

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1640 kg
Curb weight
1344 - 1670 kg
Trunk capacity
480 L
Trunk capacity
270 - 380 L
Length
4650 mm
Length
4368 mm
Width
1860 mm
Width
1799 mm
Height
1438 mm
Height
1442 - 1460 mm
Max trunk capacity
-
Max trunk capacity
1187 - 1301 L
Payload
535 kg
Payload
460 - 521 kg

Engine and Performance

Engine Type
Diesel
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
210 HP
Power HP
110 - 272 HP
Acceleration 0-100km/h
6.80 s
Acceleration 0-100km/h
7.7 - 10.5 s
Max Speed
235 km/h
Max Speed
197 - 220 km/h
Torque
470 Nm
Torque
220 - 360 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
154 kW
Power kW
85 - 200 kW
Engine capacity
2143 cm3
Engine capacity
1498 - 1968 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
E
CO2 Efficiency Class
D, B
Brand
Alfa Romeo
Brand
SEAT
Is the Alfa Romeo Giulia offered with different drivetrains?

Available configurations include 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.