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Alfa Romeo Junior vs Porsche Cayman – Differences & prices compared

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

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

Junior @ 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.

Alfa Romeo Junior has a convincingly advantage in terms of price – it starts at 25700 £, while the Porsche Cayman costs 136000 £. That’s a price difference of around 110357 £.

Fuel consumption also shows a difference: Alfa Romeo Junior manages with 4.80 L and is therefore convincingly more efficient than the Porsche Cayman with 13 L. The difference is about 8.20 L per 100 km.

Junior @ Alfa Romeo / Stellantis Media

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 Porsche Cayman has a convincingly edge – offering 500 HP compared to 280 HP. That’s roughly 220 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is convincingly quicker – completing the sprint in 3.40 s, while the Alfa Romeo Junior takes 5.90 s. That’s about 2.50 s faster.

In terms of top speed, the Porsche Cayman performs distinct better – reaching 315 km/h, while the Alfa Romeo Junior tops out at 206 km/h. The difference is around 109 km/h.

There’s also a difference in torque: Porsche Cayman pulls noticeable stronger with 450 Nm compared to 345 Nm. That’s about 105 Nm difference.

Junior @ Alfa Romeo / Stellantis Media

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Alfa Romeo Junior offers decisively more seating capacity – 5 vs 2.

In curb weight, Alfa Romeo Junior is hardly perceptible lighter – 1380 kg compared to 1490 kg. The difference is around 110 kg.

In terms of boot space, the Alfa Romeo Junior offers decisively more room – 415 L compared to 184 L. That’s a difference of about 231 L.

In maximum load capacity, the Alfa Romeo Junior performs clearly better – up to 1280 L, which is about 1008 L more than the Porsche Cayman.

When it comes to payload, Alfa Romeo Junior noticeable takes the win – 420 kg compared to 281 kg. That’s a difference of about 139 kg.

Who wins the race?

The Alfa Romeo Junior proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Alfa Romeo Junior is the better all-rounder in this comparison.

from about £25,700
Junior @ Alfa Romeo / Stellantis Media

Alfa Romeo Junior

  • Engine Type : Electric, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 136 - 280 HP
  • Consumption L/100km : 4.8 - 5.4 L
  • Consumption kWh/100km : 15.1 - 17.5 kWh
  • Electric Range : 344 - 410 km

Alfa Romeo Junior

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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.

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Porsche Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Alfa Romeo Junior
Porsche Cayman
Junior @ Alfa Romeo / Stellantis Media

Costs and Consumption

Price
25700 - 41600 £
Price
136000 £
Consumption L/100km
4.8 - 5.4 L
Consumption L/100km
13 L
Consumption kWh/100km
15.1 - 17.5 kWh
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
-
Battery Capacity
0.4 - 51 kWh
Battery Capacity
-
co2
0 - 119 g/km
co2
295 g/km
Fuel tank capacity
44 - 45 L
Fuel tank capacity
54 L

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1380 - 1689 kg
Curb weight
1490 kg
Trunk capacity
340 - 415 L
Trunk capacity
184 L
Length
4173 mm
Length
4456 mm
Width
1781 mm
Width
1822 mm
Height
1505 - 1538 mm
Height
1267 mm
Max trunk capacity
1205 - 1280 L
Max trunk capacity
272 L
Payload
390 - 420 kg
Payload
281 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
136 - 280 HP
Power HP
500 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
3.40 s
Max Speed
150 - 206 km/h
Max Speed
315 km/h
Torque
230 - 345 Nm
Torque
450 Nm
Number of Cylinders
3
Number of Cylinders
6
Power kW
100 - 207 kW
Power kW
368 kW
Engine capacity
1199 cm3
Engine capacity
3996 cm3

General

Model Year
2024 - 2025
Model Year
2021
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
G
Brand
Alfa Romeo
Brand
Porsche
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.