Filters

323 Semi-automatic Mercedes-Benz cars under £20000 for sale

More Mercedes-Benz options

Models for sale

  1. Mercedes-Benz A-Class Semi-...
  2. Mercedes-Benz C-Class Semi-...
  3. Mercedes-Benz GLA Semi-auto...
  1. Mercedes-Benz CLA Semi-auto...
  2. Mercedes-Benz B-Class Semi-...
  3. Mercedes-Benz GLC Semi-auto...
  4. Mercedes-Benz E-Class Semi-...
  5. Mercedes-Benz GLC Coupe Sem...
  6. Mercedes-Benz GLE Semi-auto...
  7. Mercedes-Benz SLC Semi-auto...
  8. Mercedes-Benz A-Class Saloo...
  9. Mercedes-Benz GLB Semi-auto...
  10. Mercedes-Benz CLS Semi-auto...
  11. Mercedes-Benz E-Class Cabri...
  12. Mercedes-Benz GLA Class Sem...

Prices

  1. Mercedes-Benz Under £10,000
  2. Mercedes-Benz Under £15,000
  3. Mercedes-Benz Under £20,000
  1. Mercedes-Benz Under £30,000
  2. Mercedes-Benz Under £40,000
  3. Mercedes-Benz Under £50,000
  4. Mercedes-Benz Under £60,000
  5. Mercedes-Benz Under £75,000
  6. Mercedes-Benz Under £100,000
  7. Mercedes-Benz Under £250,000

Body types

  1. Mercedes-Benz Hatchback
  2. Mercedes-Benz SUV
  3. Mercedes-Benz Saloon
  1. Mercedes-Benz Estate
  2. Mercedes-Benz Coupe
  3. Mercedes-Benz MPV
  4. Mercedes-Benz Convertible

Transmissions

  1. Mercedes-Benz Manual
  2. Mercedes-Benz Automatic

Fuel types

  1. Mercedes-Benz Petrol
  2. Mercedes-Benz Diesel
  3. Mercedes-Benz Hybrid
  • Used
    Search
    • Show all
    • By Location
    By Make
    • Volkswagen
      Volkswagen
    • Audi
      Audi
    • SEAT
      SEAT
    • Škoda
      Škoda
    • Volkswagen Commercial
      Volkswagen Commercial
    • CUPRA
      CUPRA
    Show all makes
    By Model
    • Audi A1
    • CUPRA Born
    • Škoda Fabia
    • Volkswagen Polo
    • SEAT Arona
    • Volkswagen Tiguan
    Show all models
    By Budget
    • Under £10,000
    • Under £15,000
    • Under £20,000
    • Under £150 per month
    • Under £200 per month
    • Under £300 per month
    Show all
  • Leasing
  • Guides
    Guides
    • Best_SUV.jpg

      Best SUVs

      The ultimate UK buying guide
    • VW_Golf_GTE_6.jpg

      Best Plug-in hybrid cars

      The ultimate UK buying guide
    • Ohme Home Pro.jpeg

      Petrol vs diesel vs electric

      Which is best for you?
    View all guides
    Reviews
    • Original-14360-enyaq-85-edition-lounge-014.jpg

      Skoda Enyaq review

      A spacious, comfortable and well-priced electric family SUV
    • VW_T-Roc_2.jpg

      Volkswagen T-Roc review

      Comfortable and characterful small SUV
    • Audi_Q6_e-tron_12.jpg

      Audi Q6 e-tron review

      Impressive long-range electric SUV
    View all reviews
  • Electric
  • Finance
  • Sell
Explore
  • Used
  • Leasing
  • Guides
  • Electric
  • Finance
  • Sell

Filters (3)

Mercedes-Benz
any - £20,000
Semi-automatic
Postcode
Please enter a valid UK postcode
Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(323)
Price
(323)
Make (1)

Popular Makes

All available makes

    A

  • B

  • C

  • D

  • F

  • H

  • I

  • K

  • L

  • M

  • N

  • P

  • R

  • S

  • T

  • V

Model

    Mercedes-Benz

Model variants

Sorry, no results. Try tweaking your search.

    Fuel type
    Year
    All our cars are less than 10 years old
    (323)
    Mileage
    At Drive, all our cars have less than 100,000 miles on the clock
    ( 323)
    Gearbox
    Colour
    Doors
    Seats
    Body type
    Engine Size
    • 1.0
    • 1.2
    • 1.4
    • 1.6
    • 1.8
    • 2.0
    • 2.4
    • 2.6
    • 3.0
    • 1.0
    • 1.2
    • 1.4
    • 1.6
    • 1.8
    • 2.0
    • 2.4
    • 2.6
    • 3.0
    (323)
    Quick links
    1.01.21.41.61.82.02.42.63.0
    Power
    (323)
    heyAI search results

    Hey there!

    Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

    For best results, try using clear, specific phrases like this:

    • Make and model (VW Golf GTI)
    • Colour and body type (e.g. SUV, hatchback)
    • Fuel type (petrol, diesel, electric, hybrid)
    • Age of the vehicle (less than 3 years old)
    • Mileage (less than 10k miles)
    • Your budget (total/monthly)

    We're constantly improving to make your car search easier. Thanks for your patience!

    Filters (3)
    Enter postcode
    Sort by
    • Relevance
    • Distance
    • Age (oldest)
    • Age (newest)
    • Price (lowest)
    • Price (highest)
    • Miles (lowest)
    • Miles (highest)
    • Newly listed
    Main listing image - Mercedes-Benz A-Class
    6

    Mercedes-Benz A-ClassA250 4Matic AMG Premium 5dr Auto

    2016
    44,291 miles
    Petrol

    £14,499

    SW113RD
    Main listing image - Mercedes-Benz CLA
    6

    Mercedes-Benz CLACLA 180 AMG Line 5dr Tip Auto

    2017
    59,423 miles
    Petrol

    £11,495

    or £250 p/m (HP)*
    TN240HB

    *Representative example: Contract Length: 48 months, 48 Monthly Payments: £249.65, Customer Deposit: £1,724.00, Lender Deposit Contribution: £0.00, Total Deposit: £1,724.25, Retail Cash Price: £11,495.00, Total Charge For Credit: £2,212.45, Total Amount Payable: £13,707.45, Representative APR: 10.90%, Interest Rate (Fixed): 5.66%

    26

    Mercedes-Benz A-ClassA180 Sport Executive 5dr Auto

    2023
    38,219 miles
    Hybrid

    £18,490

    or £309 p/m (PCP)*
    CM232BT

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £308.84, Customer Deposit: £2,773.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,773.50, Retail Cash Price: £18,490.00, Optional Final Payment: £6,858.00, Total Charge For Credit: £5,656.98, Total Amount Payable: £24,146.98, Representative APR: 12.90%, Interest Rate (Fixed): 12.18%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    3

    Mercedes-Benz GLAGLA 200 AMG Line Executive 5dr Auto

    2020
    54,255 miles
    Petrol

    £19,831

    or £301 p/m (PCP)*
    SO303DS

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £300.43, Customer Deposit: £2,974.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,974.65, Retail Cash Price: £19,831.00, Optional Final Payment: £8,605.00, Total Charge For Credit: £5,868.86, Total Amount Payable: £25,699.86, Representative APR: 11.90%, Interest Rate (Fixed): 8.69%, Excess Mileage Charge: 12.00ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    11

    Mercedes-Benz GLAGLA 180 Urban Edition 5dr Auto

    2018
    57,482 miles
    Petrol

    £12,750

    or £306 p/m (HP)*
    TN240HT

    *Representative example: Contract Length: 48 months, 48 Monthly Payments: £305.57, Customer Deposit: £1,912.00, Lender Deposit Contribution: £0.00, Total Deposit: £1,912.50, Retail Cash Price: £12,750.00, Total Charge For Credit: £3,829.86, Total Amount Payable: £16,579.86, Representative APR: 16.90%, Interest Rate (Fixed): 15.69%

    12

    Mercedes-Benz A-ClassA180 AMG Line Executive 5dr Auto

    2022
    33,700 miles
    Petrol

    £17,990

    or £278 p/m (PCP)*
    CM145LU

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £277.90, Customer Deposit: £2,698.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,698.50, Retail Cash Price: £17,990.00, Optional Final Payment: £6,956.00, Total Charge For Credit: £4,725.80, Total Amount Payable: £22,715.80, Representative APR: 10.90%, Interest Rate (Fixed): 10.36%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    25

    Mercedes-Benz GLAGLA 180 Sport Executive 5dr Auto

    2021
    68,999 miles
    Petrol

    £17,995

    or £288 p/m (PCP)*
    HU47DY

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £287.68, Customer Deposit: £2,699.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,699.25, Retail Cash Price: £17,995.00, Optional Final Payment: £7,454.00, Total Charge For Credit: £5,679.21, Total Amount Payable: £23,674.21, Representative APR: 12.90%, Interest Rate (Fixed): 12.18%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    30

    Mercedes-Benz C-ClassC220d Sport Premium Plus 2dr Auto

    2016
    74,071 miles
    Diesel

    £12,928

    NE47AD
    8

    Mercedes-Benz C-ClassC300h AMG Line 4dr Auto

    2018
    67,000 miles
    Hybrid

    £12,990

    HU47RA
    27

    Mercedes-Benz A-ClassA200d Exclusive Edition 5dr Auto

    2021
    59,257 miles
    Diesel

    £19,490

    or £341 p/m (PCP)*
    CM232BT

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £340.36, Customer Deposit: £2,923.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,923.50, Retail Cash Price: £19,490.00, Optional Final Payment: £6,333.00, Total Charge For Credit: £5,763.42, Total Amount Payable: £25,253.42, Representative APR: 12.90%, Interest Rate (Fixed): 12.18%, Excess Mileage Charge: 9.60ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    4

    Mercedes-Benz A-ClassA180 AMG Line Premium Plus 5dr Auto

    2021
    17,742 miles
    Petrol

    £19,991

    or £305 p/m (PCP)*
    RH136NX

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £304.79, Customer Deposit: £2,998.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,998.65, Retail Cash Price: £19,991.00, Optional Final Payment: £8,560.00, Total Charge For Credit: £5,892.78, Total Amount Payable: £25,883.78, Representative APR: 11.90%, Interest Rate (Fixed): 8.66%, Excess Mileage Charge: 12.00ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    60

    Mercedes-Benz A-ClassA180 AMG Line Executive Edition 5dr Auto

    2021
    41,808 miles
    Petrol

    £17,236

    or £285 p/m (PCP)*
    SN55PQ

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £284.22, Customer Deposit: £2,585.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,585.40, Retail Cash Price: £17,236.00, Optional Final Payment: £6,615.00, Total Charge For Credit: £5,322.74, Total Amount Payable: £22,558.74, Representative APR: 12.90%, Interest Rate (Fixed): 12.90%, Excess Mileage Charge: 12.50ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    50

    Mercedes-Benz A-ClassA180 Sport Executive 5dr Auto

    2020
    40,764 miles
    Petrol

    £15,695

    or £353 p/m (HP)*
    L37DB

    *Representative example: Contract Length: 48 months, 48 Monthly Payments: £352.59, Customer Deposit: £2,354.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,354.25, Retail Cash Price: £15,695.00, Total Charge For Credit: £3,583.57, Total Amount Payable: £19,278.57, Representative APR: 12.90%, Interest Rate (Fixed): 12.17%

    2

    Mercedes-Benz A-ClassA200 AMG Line 5dr Auto

    2020
    48,231 miles
    Petrol

    £14,999

    or £340 p/m (HP)*
    BN236QN

    *Representative example: Contract Length: 48 months, 48 Monthly Payments: £339.76, Customer Deposit: £2,249.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,249.85, Retail Cash Price: £14,999.00, Total Charge For Credit: £3,559.33, Total Amount Payable: £18,558.33, Representative APR: 13.40%, Interest Rate (Fixed): 13.40%

    41

    Mercedes-Benz A-ClassA180d AMG Line Premium 5dr Auto

    2019
    53,358 miles
    Diesel

    £16,695

    or £367 p/m (HP)*
    CF238RS

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £366.35, Customer Deposit: £2,504.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,504.25, Retail Cash Price: £16,695.00, Total Charge For Credit: £3,404.05, Total Amount Payable: £20,099.05, Representative APR: 11.50%, Interest Rate (Fixed): 10.94%

    25

    Mercedes-Benz CLACLA 250 AMG 4dr Tip Auto

    2018
    25,121 miles
    Petrol

    £17,099

    or £391 p/m (HP)*
    DE248PU

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £390.36, Customer Deposit: £2,564.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,564.85, Retail Cash Price: £17,099.00, Total Charge For Credit: £4,213.13, Total Amount Payable: £21,312.13, Representative APR: 13.90%, Interest Rate (Fixed): 7.23%

    49

    Mercedes-Benz A-ClassA200d AMG Line Premium Plus 5dr Auto

    2018
    48,131 miles
    Diesel

    £14,750

    or £332 p/m (HP)*
    CV65RG

    *Representative example: Contract Length: 48 months, 48 Monthly Payments: £331.36, Customer Deposit: £2,212.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,212.50, Retail Cash Price: £14,750.00, Total Charge For Credit: £3,367.78, Total Amount Payable: £18,117.78, Representative APR: 12.90%, Interest Rate (Fixed): 12.17%

    6

    Mercedes-Benz A-ClassA200 Sport Premium 5dr Auto

    2019
    44,128 miles
    Petrol

    £14,296

    or £263 p/m (PCP)*
    FY44UW

    *Representative example: Contract Length: 48 months, 47 Monthly Payments: £262.19, Customer Deposit: £2,144.00, Lender Deposit Contribution: £0.00, Total Deposit: £2,144.40, Retail Cash Price: £14,296.00, Optional Final Payment: £3,497.50, Total Charge For Credit: £3,668.83, Total Amount Payable: £17,964.83, Representative APR: 11.90%, Interest Rate (Fixed): 7.53%, Excess Mileage Charge: 12.00ppm, Mileage Per Annum: 10,000, Option To Purchase Fee: £10.00

    • 4
    • /
    • 18

    55-72 of 323 vehicles

    • Used
    • Leasing
    • Electric
    • Sell your car
    • Value your car
    • Car Guides
    • Car Reviews
    • About
    • Careers
    • Terms & Conditions
    • Privacy policy
    • Cookie policy
    • Complaints
    • Additional financial support
    • Authors and experts
    • Mon - Fri: 09:00 - 17:00
    • Give us a call: 020 39361257
    • hello@drive.co.uk
    Find us on
    Copyright 2026 Drive - All rights reserved
    FindFavouritesSell
    1. Home
    2. …
    3. Cars for Sale
    4. Mercedes-Benz