@ Alfa Romeo / Stellantis Media
@ Mercedes-Benz Group Media
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Alfa Romeo Giulia vs Mercedes GLA – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Alfa Romeo Giulia or Mercedes GLA?

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.

Mercedes GLA has a noticeable advantage in terms of price – it starts at 38800 £, while the Alfa Romeo Giulia costs 48000 £. That’s a price difference of around 9164 £.

Fuel consumption also shows a difference: Mercedes GLA manages with 2.90 L and is therefore convincingly more efficient than the Alfa Romeo Giulia with 5.40 L. The difference is about 2.50 L per 100 km.

GLA @ Mercedes-Benz Group Media

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 GLA has a decisively edge – offering 421 HP compared to 210 HP. That’s roughly 211 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is convincingly quicker – completing the sprint in 4.30 s, while the Alfa Romeo Giulia takes 6.80 s. That’s about 2.50 s faster.

In terms of top speed, the Mercedes GLA performs a bit better – reaching 270 km/h, while the Alfa Romeo Giulia tops out at 235 km/h. The difference is around 35 km/h.

There’s also a difference in torque: Mercedes GLA pulls barely noticeable stronger with 500 Nm compared to 470 Nm. That’s about 30 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, Mercedes GLA is minimal lighter – 1570 kg compared to 1640 kg. The difference is around 70 kg.

In terms of boot space, the Alfa Romeo Giulia offers minimal more room – 480 L compared to 435 L. That’s a difference of about 45 L.

When it comes to payload, Alfa Romeo Giulia hardly perceptible takes the win – 535 kg compared to 500 kg. That’s a difference of about 35 kg.

Who comes out on top?

Overall, the Mercedes GLA 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 £38,800
GLA @ Mercedes-Benz Group Media

Mercedes GLA

  • 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 : 2.9 - 9.5 L
  • Electric Range : 74 km
details

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
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_173-5ed608edc95c9 @ Alfa Romeo / Stellantis Media
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_222-5ed60a3d4d877 @ Alfa Romeo / Stellantis Media
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_127-5ed60851062af @ Alfa Romeo / Stellantis Media
giuliastelvioquadrifogliomy2023-5eb2ca0bb242d_5eb3d66ae7e99 @ Alfa Romeo / Stellantis Media
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_063-5ed6059fd7bec @ Alfa Romeo / Stellantis Media

Mercedes GLA

5 (1)
rate

The Mercedes-Benz GLA presents itself as a compact yet stylish option in the luxury SUV market. Its interior offers a blend of sophisticated design and cutting-edge technology, providing a comfortable and connected driving experience. The GLA's agile handling and dynamic performance make it well-suited for both urban environments and longer journeys.

details
20C0047_067 @ Mercedes-Benz Group Media
20C0047_071 @ Mercedes-Benz Group Media
20C0047_104 @ Mercedes-Benz Group Media
20C0047_115 @ Mercedes-Benz Group Media

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Giulia @ Alfa Romeo / Stellantis Media
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Costs and Consumption
Price
48000 - 57000 £
Price
38800 - 75300 £
Consumption L/100km
5.40 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
74 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
141 g/km
co2
66 - 216 g/km
Fuel tank capacity
58 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1640 kg
Curb weight
1570 - 1810 kg
Trunk capacity
480 L
Trunk capacity
385 - 435 L
Length
4650 mm
Length
4412 - 4443 mm
Width
1860 mm
Width
1834 - 1849 mm
Height
1438 mm
Height
1590 - 1616 mm
Max trunk capacity
-
Max trunk capacity
1385 - 1430 L
Payload
535 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Diesel
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
210 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
6.80 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
235 km/h
Max Speed
190 - 270 km/h
Torque
470 Nm
Torque
230 - 500 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
154 kW
Power kW
85 - 310 kW
Engine capacity
2143 cm3
Engine capacity
1332 - 1991 cm3

General
Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
E
CO2 Efficiency Class
B, E, F, G
Brand
Alfa Romeo
Brand
Mercedes-Benz

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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.