2026 Smart #3

66kWh Pro Plus Auto RWD 5dr (268 bhp)

£26,490

Good value: £2,646 under the typical £29,136 for this model, age and mileage, drawing on 30 adverts of this make and model.

Overview

Make: Smart
Model: #3
Trim: PRO PLUS
Version: 66kWh Pro Plus Auto RWD 5dr (268 bhp)
Mileage: 1,325 miles
Year: 2026
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 268 bhp
Seats: 5
CO2: 0 g/km
Colour: Silver
Doors: 5
Driven wheels: Rear Wheel Drive
Emissions standard: Euro 6

About this car

This 2026 Smart #3 Pro Plus has covered 1,325 miles. The dealer is asking £26,490, which is £2,646 below our market estimate of £29,136. To estimate its market asking price, we analyse UK dealer adverts for 30 Smart #3 cars across different ages and specifications. We first recorded this car for sale 31 days ago. The seller is Group 1 Automotive Mercedes-Benz of Stevenage, based in Stevenage.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 31 days ago. Advert duration calculated on 19 October 2026.

Recorded asking prices
Date observed	Asking price
18 September 2026	£26,490
18 October 2026	£26,490

Price and mileage comparison

Estimated market asking price: £29,136. The asking price is £2,646 below this estimate.

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

The pricing calculation includes 30 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 100 miles higher than typical for a 2026 Smart #3.

MOT

MOT no details held by dvla.

1 other cars with the same year, trim, gearbox and fuel are for sale from £35,460 to £35,460.

Other matching cars
Asking price	Mileage
£35,460	15 miles

These cars have covered 15 miles, compared with 1,325 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Smart #3 cars for sale · 2026 Smart #3 price guide

Dealer

Group 1 Automotive Mercedes-Benz of Stevenage, Stevenage. Across the dealer network: 146 branches, 8,688 cars for sale.

Dealer postcode: SG1 2BT.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00