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Car comparison

Smart #5 vs Smart Forfour

A head-to-head comparison with real data from the Portuguese market: average price by registration year, fuel cost, depreciation and available supply.

First car
Second car

Smart

#5

€52,375

Average price
Registered 2025–2026

10 listings for sale

Smart

Forfour

€11,340

Average price
Registered 2016–2023

125 listings for sale

carVerticalPartnerCar history: recorded mileage, accidents and damage, when available. 20% off with the code ENCONTRACARROS. Our link applies the discount for you.

The Smart Forfour wins 2 of 2 categories

A summary of the head-to-head with the latest market data.

Smart #5Smart Forfour
  • Smart #5: €52,375

    Cheaper to buy

    Average price of recent listings

    Smart Forfour: €11,340
  • Smart #5: 10 listings

    More choice on the market

    Listings available now, in the chosen years

    Smart Forfour: 125 listings

Fuel cost

With the average advertised consumption and current average prices in Portugal, for 15,000 km a year.

SmartSmart Forfour

€9.44per 100 km

Estimated annual cost (15,000 km)
€1,415
Most common fuel
Petrol
Average advertised consumption
4.8 L/100 km
Price used (standard 95 petrol, national average)
€1.966/L

No consumption data for the Smart #5, so it cannot be compared.

Estimates based on the average consumption in each model's listings and the latest national average fuel prices (DGEG data, the Portuguese energy authority). For electric cars we use a reference household tariff of €0.22/kWh. See the current fuel prices.

Price trend

Average listing price of each model, month by month, over the last year.

Average price over the last 12 months

Based on 29 Smart #5 listings and 901 Smart Forfour listings (Smart #5: registered 2025–2026; Smart Forfour: registered 2016–2023).

Side-by-side specs

Every market indicator for both models, side by side.

Market indicators for the Smart #5 and the Smart Forfour
IndicatorSmart #5Registered 2025–2026Smart ForfourRegistered 2016–2023
Average price (recent listings)€52,375€11,340
Available listings10125
Sold listings19776
Sample analysed29901
Time to sellNo data1 to 2 months
Estimated annual depreciationNo dataNo data
Overall market share0.00%0.14%
Average power464 hp81 hp
Most common fuelElectricPetrol
Average advertised consumptionNo data4.8 L/100 km
SegmentNo dataCity car

Supply by district

Where the listings for each model were over the last 12 months.

SmartSmart #5Registered 2025–2026
Viana do CasteloBragaPortoVila RealBragançaGuardaViseuAveiroCoimbraCastelo BrancoLeiriaLisbonSantarémPortalegreÉvoraBejaFaroSetúbalAzoresMadeira
SmartSmart ForfourRegistered 2016–2023
Viana do CasteloBragaPortoVila RealBragançaGuardaViseuAveiroCoimbraCastelo BrancoLeiriaLisbonSantarémPortalegreÉvoraBejaFaroSetúbalAzoresMadeira
Listings by district for the Smart #5 and the Smart Forfour
DistrictSmart #5Smart Forfour
Porto10291
Lisbon4293
Setúbal071
Braga253
Aveiro042
Faro235
Madeira017
Viseu016
Santarém015
Leiria013
Viana do Castelo19
Azores09

Tap a number to see those listings. We show the 12 districts with the most supply.

Frequently asked questions

The most common questions about the Smart #5 vs the Smart Forfour, answered with market data.

Which is cheaper: the Smart #5 or the Smart Forfour?

On average, the Smart Forfour is cheaper: it costs about €11,340 (registered between 2016 and 2023), while the Smart #5 costs €52,375 on average (registered between 2025 and 2026). The difference is around €41,035, based on used car listings published on the main Portuguese platforms over the last 12 months.

How much does a used Smart #5 cost in Portugal?

A used Smart #5 costs €52,375 on average in Portugal, based on listings registered between 2025 and 2026. The price varies with the registration year, the mileage and the version. Right now we find 10 listings for this model in Portugal.

How much does a used Smart Forfour cost in Portugal?

A used Smart Forfour costs €11,340 on average in Portugal, based on listings registered between 2016 and 2023. The price varies with the registration year, the mileage and the version. Right now we find 125 listings for this model in Portugal.

How many Smart #5 and Smart Forfour listings are there in Portugal?

Right now we find 10 Smart #5 listings and 125 Smart Forfour listings on the main used car platforms in Portugal. These figures are updated daily.

Which is more powerful: the Smart #5 or the Smart Forfour?

On average, Smart #5 cars listed in Portugal have 464 hp and Smart Forfour cars 81 hp, so the Smart #5 is, on average, the more powerful. Power varies a lot with the engine and the version.

Smart #5 listings

Smart Forfour listings

Other comparisons

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All comparisons

Each of these models head to head with every rival on the Portuguese market.

Want to compare other models? Use the car comparison tool or see the comparisons for every model.

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