@ Alfa Romeo / Stellantis Media
@ Mercedes-Benz Group Media
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Alfa Romeo Junior vs Mercedes S Class – Differences & prices compared

Two cars, one duel: Alfa Romeo Junior meets Mercedes S Class.
Which one wins in performance, efficiency and value for money? Find out now!

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

Junior @ Alfa Romeo / Stellantis 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.

Alfa Romeo Junior has a significantly advantage in terms of price – it starts at 25700 £, while the Mercedes S Class costs 97200 £. That’s a price difference of around 71499 £.

Fuel consumption also shows a difference: Mercedes S Class manages with 2.30 L and is therefore convincingly more efficient than the Alfa Romeo Junior with 4.80 L. The difference is about 2.50 L per 100 km.

As for range, the Alfa Romeo Junior performs significantly better – achieving up to 410 km, about 293 km more than the Mercedes S Class.

S Class @ Mercedes-Benz Group Media

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 Mercedes S Class has a decisively edge – offering 802 HP compared to 280 HP. That’s roughly 522 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is clearly quicker – completing the sprint in 3.30 s, while the Alfa Romeo Junior takes 5.90 s. That’s about 2.60 s faster.

In terms of top speed, the Mercedes S Class performs somewhat better – reaching 250 km/h, while the Alfa Romeo Junior tops out at 206 km/h. The difference is around 44 km/h.

There’s also a difference in torque: Mercedes S Class pulls significantly stronger with 1430 Nm compared to 345 Nm. That’s about 1085 Nm difference.

Junior @ Alfa Romeo / Stellantis 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, Alfa Romeo Junior is convincingly lighter – 1380 kg compared to 2070 kg. The difference is around 690 kg.

In terms of boot space, the Mercedes S Class offers evident more room – 550 L compared to 415 L. That’s a difference of about 135 L.

When it comes to payload, Mercedes S Class decisively takes the win – 730 kg compared to 420 kg. That’s a difference of about 310 kg.

Who wins the race?

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

from about £97,200
S Class @ Mercedes-Benz Group Media

Mercedes S Class

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 802 HP
  • Consumption L/100km : 2.3 - 13.2 L
  • Electric Range : 31 - 117 km
details

Alfa Romeo Junior

5 (1)
rate

The Alfa Romeo Junior captures the essence of Italian design with its sleek lines and compact dimensions, making it an icon of elegance and performance. With a spirited driving experience and a charming retro aesthetic, it appeals to enthusiasts and casual drivers alike. This delightful car embodies the brand's rich heritage while remaining a fun and engaging option for those seeking a unique automotive experience.

details
AlfaRomeoJunior-Exterieur @ Alfa Romeo / Stellantis Media
AlfaRomeoJunior-Exterieur @ Alfa Romeo / Stellantis Media
AlfaRomeoJunior-Interieur @ Alfa Romeo / Stellantis Media

Mercedes S Class

The Mercedes-Benz S-Class stands as a symbol of luxury and innovation in the automotive world, seamlessly blending cutting-edge technology with timeless elegance. Inside, the cabin offers an unparalleled level of comfort and sophistication, featuring high-quality materials and advanced infotainment systems that cater to the most discerning of drivers. On the road, the S-Class delivers an exceptionally smooth and engaging driving experience, ensuring that it remains a leader in its class.

details
21C0428_003 @ Mercedes-Benz Group Media
21C0428_004 @ Mercedes-Benz Group Media
21C0613_021 @ Mercedes-Benz Group Media
21C0613_037 @ Mercedes-Benz Group Media
21C0613_042 @ Mercedes-Benz Group Media
21C0613_043 @ Mercedes-Benz Group Media

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Junior @ Alfa Romeo / Stellantis Media
S Class @ Mercedes-Benz Group Media

Costs and Consumption
Price
25700 - 41600 £
Price
97200 - 204400 £
Consumption L/100km
4.8 - 5.4 L
Consumption L/100km
2.3 - 13.2 L
Consumption kWh/100km
15.1 - 17.5 kWh
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
31 - 117 km
Battery Capacity
0.4 - 51 kWh
Battery Capacity
10.40 kWh
co2
0 - 119 g/km
co2
52 - 301 g/km
Fuel tank capacity
44 - 45 L
Fuel tank capacity
65 - 76 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1380 - 1689 kg
Curb weight
2070 - 2650 kg
Trunk capacity
340 - 415 L
Trunk capacity
325 - 550 L
Length
4173 mm
Length
5179 - 5469 mm
Width
1781 mm
Width
1921 - 1954 mm
Height
1505 - 1538 mm
Height
1503 - 1515 mm
Max trunk capacity
1205 - 1280 L
Max trunk capacity
-
Payload
390 - 420 kg
Payload
420 - 730 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
136 - 280 HP
Power HP
336 - 802 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
3.3 - 5.9 s
Max Speed
150 - 206 km/h
Max Speed
250 km/h
Torque
230 - 345 Nm
Torque
500 - 1430 Nm
Number of Cylinders
3
Number of Cylinders
6 - 12
Power kW
100 - 207 kW
Power kW
247 - 590 kW
Engine capacity
1199 cm3
Engine capacity
2989 - 5980 cm3

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

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What drive types are available for the Alfa Romeo Junior?

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.