Autotrader cars

Skip to contentSkip to footer

Smart forfour used cars for sale in Hertford

With 57 used Smart forfour cars in Hertford available on Auto Trader, we have the largest range of cars for sale available across the UK.

Used cars available to reserve

Carousel slide 1
16
Reserve online

Reserve online

£5,350
Great price

Smart forfour

**JUST SERVICED**1YR MOT**

Smart Forfour 1.0 Passion Euro 6 (s/s) 5dr

2017 (17 reg) | 34,000 miles

Carousel slide 2
20
Reserve online

Reserve online

£5,740
Good price

Smart forfour

REVERSE CAMERA, £20 TAX ONLY

Smart Forfour 1.0 Prime (Premium Plus) Euro 6 (s/s) 5dr

2015 (15 reg) | 39,004 miles

Carousel slide 3
20
Reserve online

Reserve online

£4,195
Good price

Smart forfour

*NAV *HEATED SEATS *ULEZ

Smart Forfour 1.0 Prime (Premium) Euro 6 (s/s) 5dr

2015 (15 reg) | 81,000 miles

Carousel slide 4

Reserve today with Autotrader

Do more online and reserve your car when you're ready. You'll also be able to add finance or part exchange to your order.

Learn more about online orders

Used vehicles

Carousel slide 1

£1,495

  • Number of seats5 seats
  • Number of doors5 doors
  • Body typeHatchback
  • Fuel typePetrol
  • Transmission typeAutomatic
  • Engine size1.3 litres
20
Carousel slide 2

£1,500

  • Number of seats4 seats
  • Number of doors5 doors
  • Body typeHatchback
  • Fuel typePetrol
  • Transmission typeManual
  • Engine size1.0 litres
3
Carousel slide 3

£3,495

Lower price
  • Number of seats4 seats
  • Number of doors5 doors
  • Body typeHatchback
  • Fuel typePetrol
  • Transmission typeManual
  • Engine size1.0 litres
16
Carousel slide 4

£7,500

Great price
  • Number of seats4 seats
  • Number of doors5 doors
  • Body typeHatchback
  • Fuel typePetrol
  • Transmission typeAutomatic
  • Engine size0.9 litres
13
View morechevron-right

The latest Smart forfour articles

Smart car, stupid power | Editor's Choice June 2025

The new #5 electrifies a power-crazed collab between Smart and Brabus but it feels like we’ve been here before…

News4 months ago

Electric Car Giveaway: Smart EQ ForFour winner announced

Rory calls the winner of the Smart EQ ForFour to share the good news

News3 years ago

Smart forfour Hatchback (2019 - 2021) review

Electric version of Smart ForFour plays to the car’s city-friendly size and style for appealing zero emissions urban transport

Expert review3 years ago

Smart forfour Hatchback (2014 - 2020) review

The Smart ForFour is a city car that competes with rivals such as the Volkswagen Up and Hyundai i10, but that brings Smart’s usual attributes – namely style, quality and image – to the party. Question is, is that enough?

Expert review8 years ago