2026 Smart #3 PRO Plus

Overview

• Make: Smart
• Model: #3
• Trim: PRO Plus
• Version: 66kWh Pro Plus Auto RWD 5dr (268 bhp)
• Year: 2026
• Mileage: 1,325 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 268 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Smart #3 Pro Plus has covered 1,325 miles. The dealer is asking £26,290, which is £1,853 below the AskCar estimate of £28,143. To work out the AskCar estimate, we analyse UK dealer adverts for 31 Smart #3 cars across different ages and specifications. Since we first spotted the advert 45 days ago, the asking price has dropped by £200. The seller is Group 1 Automotive Mercedes-Benz of Stevenage, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,853 (6%) under the AskCar estimate of £28,143.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 31 priced Smart #3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2026 Smart #3 has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £26,490. Its asking price is now £26,290, £200 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 18 September 2026: £26,490
• 30 October 2026: £26,290

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles higher than the median mileage of a 2026 Smart #3 on AskCar.

Similar cars

2 other 2026 Smart #3 PRO Plus automatic SUVs are for sale at UK dealers, from £24,610 to £35,460, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2026 Smart #3 PRO Plus, SUV, white. Mileage: 15 miles. Price: £35,460, £9,170 more than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Croydon in Croydon. AskCar page: https://askcar.co.uk/car/smart-3-2026-b682f7e993ac
• 2026 Smart #3 PRO Plus, SUV, blue. Mileage: 7,416 miles. Price: £24,610, £1,680 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/smart-3-2026-b9bac4d9a0b8