2020 Mercedes GLS400 • Compare 4 used cars with valuation

Market overview: April-2026 Price Analysis: A used Mercedes GLS400 from 2020 currently costs between £41,995 and £52,990. On average, the mileage for this year stands at 44,342 miles. The depreciation and price trend over the last 12 months is £0.

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Used Mercedes GLS400 AMG Line Premium 330 HP (242 kW) 2020 Blue SUV

(2020) Mercedes GLS400 AMG Line Premium 330 HP

Good price

You save £3,005

CB10 2FN Little Sampford, Essex

231 g CO2/km comb. - 330 HP (242 kW) - 32.1 Mpg

Carwow

Used Audi Q8 S-Line 340 HP (250 kW) 2022 Black SUV

(2022) Audi Q8 S-Line 340 HP

Fair price

CM5 0ER Magdalen Laver, Essex

240 g CO2/km comb. - 340 HP (250 kW) - 10.6 Mpg

Carwow

Used BMW X7 Comfort Edition 530 HP (389 kW) 2021 Sapphire black SUV

(2021) BMW X7 Comfort Edition 530 HP

Fair price

CM1 3BH Essex, Essex

284 g CO2/km comb. - 530 HP (389 kW) - 12.5 Mpg

Carwow

Used Porsche Macan Turbo 441 HP (324 kW) 2020 Black SUV

(2020) Porsche Macan Turbo 441 HP

Super price

You save £4,300

CM1 3BH Essex, Essex

271 g CO2/km comb. - 441 HP (324 kW) - 11.3 Mpg

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Used (2020) Mercedes GLS400 AMG Line Premium 330 HP | Good price

GLS 2.9 AMG Line Premium D 4Matic

2020
75,201 miles
Trim level: AMG Line Premium
2.9L Diesel
SUV
Automatic
330 HP (242 kW)
CO2 emissions: 231 g CO2/km comb.
mpg: 32.1
Details

Good price

£42,995

CB10 2FN Little Sampford, Essex

Availability verified

1 / 4

Used (2020) Mercedes GLS400 AMG Line Premium Plus | Fair price

GLS 4Matic AMG Line Premium + 5dr

2020
43,680 miles
Trim level: AMG Line Premium Plus
2.9L Diesel
SUV
Automatic
mpg: 31.7
Details

Fair price

£50,990

Parkers.co.uk

SS0 0JR Southend-On-Sea, Essex

-3%

1 / 4

Used (2020) Mercedes GLS400 AMG line | Fair price

GLS 2.9 AMG Line (Premium)

2020
28,486 miles
Trim level: AMG line
2.9L Diesel
SUV
Automatic
mpg: 32.1
Details

Fair price

£52,990

£54,990

Motors.co.uk

S80 2QD Nottinghamshire, Nottinghamshire

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Used (2020) Mercedes GLS400 AMG Line Premium Plus

GLS 4Matic AMG Line Premium + 5dr

2020
30,000 miles
Trim level: AMG Line Premium Plus
2.9L Diesel
SUV
Automatic
Details

£41,995

Not evaluated

Motors.co.uk

NW10 7LQ London, London

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Used BMW X7 M Sport 340 HP (250 kW) 2022 SUV

(2022) BMW X7 M Sport 340 HP

Super price

You save £4,050

CM1 3BH Essex, Essex

204 g CO2/km comb. - 340 HP (250 kW) - 7.8 Mpg

Carwow

Used Audi SQ7 Black Edition 507 HP (372 kW) 2022 Mythos black metallic/mythos black metallic SUV

(2022) Audi SQ7 Black Edition 507 HP

Fair price

You save £1,000

CM1 3BH Essex, Essex

280 g CO2/km comb. - 507 HP (372 kW) - 12.0 Mpg

Carwow

Used BMW X7 Comfort Edition 530 HP (389 kW) 2022 Arctic grey SUV

(2022) BMW X7 Comfort Edition 530 HP

Good price

You save £3,550

CM1 3BH Essex, Essex

284 g CO2/km comb. - 530 HP (389 kW) - 12.5 Mpg

Carwow

Used BMW X7 M Sport 340 HP (250 kW) 2022 SUV

(2022) BMW X7 M Sport 340 HP

Good price

You save £3,700

CM1 3BH Essex, Essex

204 g CO2/km comb. - 340 HP (250 kW) - 7.8 Mpg

Showing 1 - 4 of 4 results

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See Mercedes GLS400

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