Smart #3 Valuation: 17 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 17 used Smart #3 (model years 2024 - 2025) available. Prices range from £19,999 to £31,559, with a median price of £24,995. The most common configuration on the market is a combination of SUV, electric, and automatic, while the most popular trims include Pro+, Pro, Brabus. Market dynamics indicate that a vehicle sells in an average of 30 days, and 64.7% of listings have recently seen a price reduction (with discounts up to £3,004). Additionally, 2 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 12,210 km (Source: 42 scanned sites).

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Showing 1 - 17 of 17 results

How much does the Smart #3 depreciate?

Used Smart #3

A used Smart #3 (2025) model loses about £577 per month in value.


Factors that affect the depreciation of a Smart #3:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Smart #3. In addition to the monthly depreciation of £577, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used Smart #3 cost? Prices, ratings and depreciation by model year

How much does a used Smart #3 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2025 Smart #3

£19,999 - £31,559£27,8545,300 miles-£6,92010

2024 Smart #3

£19,999 - £24,995£21,6307,300 miles-£5,420< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 23 March 2026

Comparison of Smart #3 variants and prices

Below you can compare prices and depreciation for the 3 most popular Smart #3 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Smart #3 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

Smart #3 Brabus

£30,500 - £31,559£31,0129,000 miles-< 10
🏆 The most popular

Smart #3 Pro+

£23,999 - £27,999£26,5822,200 miles-< 10
💰 The budget choice

Smart #3 Pro

£19,999 - £20,960£20,3837,300 miles-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 23 March 2026

Which variant should you choose?

💰 The budget choice

The Pro is the cheapest entry point with an average price of £20,383.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most Pro+ for sale right now (6), which gives you the most options to choose from.

Accuracy will improve as more cars from this variant become available

Smart #3 (model year 2025) - Price development for the last 8 months and price projection for the next 6 months (July 2025 - August 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - July
£33,840
£30,420£37,240
Estimate
2025 - August
£33,200
£30,020£36,400
Estimate
2025 - September
£33,100
£29,900£36,300
Estimate
2025 - October
£31,720
£28,880£34,560
Estimate
2025 - November
£30,820
£27,740£33,900
Estimate
2025 - December
£28,820
£25,820£31,840
Estimate
2026 - January
£27,260
£24,420£30,120
Estimate
2026 - February
£26,920
£23,440£30,400
Estimate
2026 - April
£24,460
--
Forecast
2026 - May
£23,220
--
Forecast
2026 - June
£22,000
--
Forecast
2026 - July
£20,760
--
Forecast
2026 - August
£19,520
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 23 March 2026

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£6,920

Next 6 months

-£7,400

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Price checked by AutoUncle

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Good price

Fair price

A bit pricey

Expensive

Thinking about buying a used Smart #3?

Are you considering purchasing a used ? Then the Smart #3 is a great decision. AutoUncle features 13 avalable cars to choose from, each one gathered from an online marketplace or dealership website.

How much is a pre-owned Smart #3 worth?

The pricing range for a used Smart #3 model at AutoUncle will start at £21,390 and go up to £27,999.

The used car price of an Smart #3 is determined by a number of factors, the most important of which are year, engine capacity and performance, fuel economy of the car, mileage along with the level of equipment in the car.

For example, a car that's younger with fewer miles on the odometer will generally command a higher price. Similarly, models at the higher end boasting luxurious features or more powerful engines will also carry a more substantial price tag than a car from an older model year, with higher mileage and no optional extras.

What equipment variants is the Smart #3 available in?

When assessing the price of a used Smart #3, it's essential to evaluate vehicles with equivalent engines and accessories. If you don't, you might draw an inaccurate conclusion about which car to purchase.

Which fuel options are available for Smart #3?

The predominant fuel variant for the Smart #3 is el.

Before deciding on a fuel type to buy, we highly recommend taking some time to consider your current driving habits. Do you usually drive in city traffic or on highways and freeways? How many miles do you cover on a weekly basis?

For short trips, range is rarely a limitation, so electric, plug-in hybrid or petrol can be fine. For longer daily journeys, consider an electric car, especially if you have the option to charge at home or at work. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. Diesel cars may still be relevant in some cases with very long journeys and lack of charging options. Consider that in many countries, cities have banned the entry of diesel engines with high emissions.

The integration of electric cars is on the rise

Due to their reduced CO2 emissions, faster acceleration and increased comfort, electric cars have become quite popular in the UK market. The integration of hybrid vehicles such as the Smart #3 is central in moving towards more eco-conscious and sustainable transport alternatives.

Positive aspects of selecting a used electric car

A significant array of advantages is related to choosing a used electric car. Such as:

  1. Lower purchase price: Used electric cars are generally cheaper than new ones. This decreased cost barrier allows a more diverse group of buyers to consider electric vehicles.

  2. Environmental impact: Choosing a used EV over a new one further reduces environmental impact. Creating a new car, notably the battery, involves a significant environmental burden. Purchasing pre-owned implies you're not adding to this environmental burden.

  3. Improved battery life: Concerns about the battery performance in EVs have lessened with the advancement of technology. Many used electric vehicles retain a significant part of their battery lifespan, with replacement expenses on the decline.

  4. Performance and technology: A great deal of today's electric vehicles provide outstanding performance and the latest technological advancements. Models that are a few years old can still offer an advanced technological driving experience.

  5. Government incentives: Despite being less than what is offered for new electric cars, there's a possibility of government inducements for used electric vehicles, examples being reduced vehicle tax and eligibility for low-emission zones.

Does the Smart #3 have multiple body styles?

On AutoUncle, the Smart #3 is exclusively offered in the SUV body style. SUV stands for Sport Utility Vehicle. Out of all the cars on the market today, this is among the most popular, and with its versatile style and higher-than-usual ride height, it’s not hard to see why.

Looking for something other than Smart #3?

There exist various possible competitors to the Smart #3.

Most popular choices as an alternative to the Smart #3

  • Ford Transit Custom
  • VW ID.3
  • Toyota Aygo X

With a selection of 4,152 available models on AutoUncle, the Ford Transit Custom clearly stands out as the top alternative to the Smart #3. On average, the Ford Transit Custom costs £14,999.

The VW ID.3 is another popular car in the segment with a selection of 1,622 vehicles currently for sale with an average price of £15,350. Another recommended alternative is Toyota Aygo X with 1,590 cars for sale an average price tag of £13,900.