Used Smart #3 cars for sale on What Car?

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What Car? Classifieds has 23 approved used Smart #3 cars available for sale from top Smart dealers. Browse our classifieds now - the easiest and most powerful used car search tool around – and find the perfect approved used Smart #3 near you.

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Cars found 23

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Smart #3 66kWh Premium Auto 5dr
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 1,587 Miles
Smart #3 66kWh Pro+ Auto 5dr
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 4,756 Miles
Smart #3 66kWh BRABUS Auto AWD 5dr
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 6,000 Miles
Smart #3 66kWh Pro+ Auto 5dr
  • 2024 reg
  • Electric
  • 5 Doors
  • Automatic
  • 11,865 Miles
Smart #3 66kWh Pro+ Auto 5dr
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 14,768 Miles
Smart #3 66kWh Pro+ Auto 5dr

Smart #3 66kWh Pro+ Auto 5dr

Waltham cross, Hertfordshire
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 7,416 Miles
Smart #3 66kWh Premium Auto 5dr

Smart #3 66kWh Premium Auto 5dr

Portsmouth, Hampshire
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 629 Miles
Smart #3 66kWh Premium Auto 5dr
  • 2024 reg
  • Electric
  • 5 Doors
  • Automatic
  • 11,895 Miles
Smart #3 66kWh Premium Auto 5dr

Smart #3 66kWh Premium Auto 5dr

Beaconsfield, Buckinghamshire
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 10 Miles
Smart #3 66kWh BRABUS Auto AWD 5dr
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 4,665 Miles
Smart #3 66kWh BRABUS Auto AWD 5dr

Smart #3 66kWh BRABUS Auto AWD 5dr

Milton keynes, Buckinghamshire
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 6,181 Miles
Smart #3 66kWh Premium Auto 5dr

Smart #3 66kWh Premium Auto 5dr

Bayford, Hertfordshire
  • 2024 reg
  • Electric
  • 5 Doors
  • Automatic
  • 6,000 Miles
Smart #3 66kWh BRABUS Auto AWD 5dr

Smart #3 66kWh BRABUS Auto AWD 5dr

Beaconsfield, Buckinghamshire
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 6,903 Miles
Smart Hashtag 3 66kWh Pro+ Auto 5dr

Smart Hashtag 3 66kWh Pro+ Auto 5dr

Sheffield, South yorkshire
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 1,452 Miles
Smart Hashtag 3 66kWh Premium Auto 5dr
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 8,855 Miles
Smart HASHTAG 3 ESTATE 200kW Premium 66kWh 5dr Auto
  • 2024 reg
  • Electric
  • Automatic
  • 3,000 Miles
Smart #3 66kWh Pro+ Auto 5dr

Smart #3 66kWh Pro+ Auto 5dr

Stevenage, Hertfordshire
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 1,325 Miles
Smart #3 66kWh Pro+ Auto 5dr

Smart #3 66kWh Pro+ Auto 5dr

Newcastle upon tyne, Tyne and wear
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 4,249 Miles
Smart #3 66kWh Premium Auto 5dr

Smart #3 66kWh Premium Auto 5dr

Liverpool, Merseyside
  • 2026 reg
  • Electric
  • 5 Doors
  • Automatic
  • 2,638 Miles
Smart #3 66kWh Pro+ Auto 5dr

Smart #3 66kWh Pro+ Auto 5dr

Brentford, Middlesex
  • 2025 reg
  • Electric
  • 5 Doors
  • Automatic
  • 8,415 Miles
...