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Alfa Romeo Tonale vs Mercedes GLC comparison

Compare performance (268 HP vs 680 HP), boot space and price (35500 £ vs 50300 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Tonale or Mercedes GLC?

Alfa Romeo Tonale vs Mercedes GLC: Key differences

Alfa Romeo Tonale

5 (1 Reviews)
rate
  • significantly cheaper
  • a bit lighter

Mercedes GLC

4.4 (11 Reviews)
rate
  • convincingly more power
  • convincingly more efficient
  • clearly more electric range
  • clearly quicker from 0–100 km/h
  • slightly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Tonale

Costs and Efficiency:

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

Alfa Romeo Tonale has a significantly advantage in terms of price – it starts at 35500 £ , while the Mercedes GLC costs 50300 £ . That’s a price difference of around 14842 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore convincingly more efficient than the Alfa Romeo Tonale with 3.40 L. The difference is about 1.80 L per 100 km.

As for electric range, the Mercedes GLC performs clearly better – achieving up to 714 km, about 652 km more than the Alfa Romeo Tonale.

GLC

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes GLC has a convincingly edge – offering 680 HP compared to 268 HP. That’s roughly 412 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.50 s, while the Alfa Romeo Tonale takes 10.90 s. That’s about 7.40 s faster.

There’s also a difference in torque: Mercedes GLC pulls significantly stronger with 1020 Nm compared to 320 Nm. That’s about 700 Nm difference.

Tonale

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, Alfa Romeo Tonale is a bit lighter – 1600 kg compared to 1910 kg. The difference is around 310 kg.

In terms of boot space, the Mercedes GLC offers slightly more room – 620 L compared to 500 L. That’s a difference of about 120 L.

When it comes to payload, Mercedes GLC slightly takes the win – 600 kg compared to 535 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The Mercedes GLC sits 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.

Frequently compared as well

Mercedes GLC
Toyota RAV4
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In a head-to-head comparison between the Mercedes GLC and the Toyota RAV4, the luxurious GLC excels in offering a refined driving experience and premium interior materials that define its upscale appeal. Meanwhile, the RAV4 impresses with its practicality, reliability, and advanced safety features, …
Honda CR-V
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Alfa Romeo Tonale
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km
details

Alfa Romeo Tonale

5 (1 Reviews)
rate

The Alfa Romeo Tonale embodies the brand's timeless elegance and sporty DNA, captivating drivers with its bold design and dynamic presence on the road. Inside, the Tonale impresses with a perfect blend of luxury and cutting-edge technology, offering a sophisticated driving experience that remains true to the Alfa Romeo spirit. With its agile performance and distinctive character, the Tonale stands out in the competitive SUV market, appealing to those who seek both style and substance.

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Mercedes GLC

4.4 (11 Reviews)
rate

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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Reviews Alfa Romeo Tonale

5 (1 Reviews)
rate
Mika Marjanen
8 Dec 2025, 16:14:54

The Tonale is bigger, more powerful, better-looking, and has a nicer, more spacious interior. I’ve driven both — the Toyota is bland and scentless, and simply a poorer drive.

Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Alfa Romeo Tonale
Mercedes GLC

Costs and Consumption
Price
35500 - 53200 £
Price
50300 - 126600 £
Consumption L/100km
3.4 - 5.6 L
Consumption L/100km
1.6 - 9.7 L
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh
Electric Range
62 km
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
77 - 138 g/km
co2
0 - 221 g/km
Fuel tank capacity
-
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1600 - 1910 kg
Curb weight
1910 - 2535 kg
Trunk capacity
385 - 500 L
Trunk capacity
390 - 620 L
Length
-
Length
4716 - 4845 mm
Width
1835 mm
Width
1890 - 1913 mm
Height
-
Height
1603 - 1644 mm
Max trunk capacity
-
Max trunk capacity
1490 - 1740 L
Payload
510 - 535 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
130 - 268 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
10.90 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
-
Max Speed
210 - 275 km/h
Torque
320 Nm
Torque
320 - 1020 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
96 - 197 kW
Power kW
137 - 500 kW
Engine capacity
1332 - 1598 cm3
Engine capacity
1991 - 2989 cm3

General
Model Year
2025 - 2026
Model Year
2025 - 2026
CO2 Efficiency Class
D, B, E
CO2 Efficiency Class
F, G, D, B, E, A
Brand
Alfa Romeo
Brand
Mercedes-Benz

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What drivetrain options does the Alfa Romeo Tonale have?

The Alfa Romeo Tonale is offered with Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.