2018 BMW 340 • Compare 11 used cars with valuation

Market overview: March-2026 Price Analysis: A used BMW 340 from 2018 currently costs between £17,950 and £29,500. On average, the mileage for this year stands at 54,453 miles. The depreciation and price trend over the last 12 months is £300.

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2018

(2018) BMW 340 M Sport 326 HP

£17,995

Fair price

Estimated price £17,948

OL9 6HT Greater Manchester, Manchester

168 g CO2/km comb. - 326 HP (239 kW) - 7.3 Mpg

Carwow

2020

(2020) Audi S4 347 HP

£23,697

Fair price

You save £803

HU9 1DN Kingston Upon Hull, East Yorkshire

181 g CO2/km comb. - 347 HP (255 kW) - 6.9 Mpg

Carwow

2018

(2018) Audi S4 Comfort 354 HP

£25,950

Fair price

Estimated price £25,806

SL09HW

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

Carwow

2020

(2020) BMW 435 M Sport 313 HP

£22,495

Fair price

Estimated price £22,150

DE73 7HL Stenson, Derbyshire

183 g CO2/km comb. - 313 HP (230 kW) - 6.9 Mpg

Price checked by AutoUncle

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Good price

Fair price

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Expensive

1 / 4

Used (2018) BMW 340 M Sport 326 HP | Fair price

- 3 Series i M Sport 4dr Step

2018
81,270 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
326 HP (239 kW)
mpg: 7.3
CO2: 168 g CO2/km comb.
Details

Fair price

£17,995

OL9 6HT Greater Manchester, Manchester

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1 / 4

Used (2018) BMW 340 M Sport | Fair price

3 Series i M Sport Shadow Edition

2018
19,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Manual
Details

Fair price

£22,995

Motors.co.uk

CH4 8RL Saltney, Cheshire

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-5%

1 / 4

Used (2018) BMW 340 M Sport | Fair price

3 Series i M Sport Shadow Edition

2018
80,212 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
Details

Fair price

£17,950

£18,950

Motors.co.uk

LE11 5GU Leicestershire, Leicestershire

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-13%

1 / 4

Used (2018) BMW 340 M Sport 326 HP | Fair price

3 Series i M Sport Shadow Edition

Apr 2018
64,363 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
326 HP (239 kW)
mpg: 38.2
CO2: 159 g CO2/km comb.
Details

Fair price

£22,450

£25,950

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Carwow

2018

(2018) Audi S4 S-Line 354 HP

£27,200

Fair price

You save £100

ME5 9QG Kent, Kent

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

Carwow

2019

(2019) Audi A8 Comfort 286 HP

£22,995

Good price

You save £1,505

YO19 5PA Dunnington, North Yorkshire

148 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

2018

(2018) Audi S4 Design 354 HP

£22,495

Fair price

You save £805

RG26 3JE Hampshire, Hampshire

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

Carwow

2020

(2020) BMW 435 M Sport 313 HP

£20,495

Fair price

Estimated price £19,368

GU24 9PL West End, Surrey

183 g CO2/km comb. - 313 HP (230 kW) - 6.9 Mpg

1 / 4

Used (2018) BMW 340 M Sport | Fair price

3 Series i M Sport Shadow Edition

2018
43,400 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
Details

Fair price

£24,989

Motors.co.uk

YO26 8EQ Green Hammerton, North Yorkshire

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-3%

1 / 4

Used (2018) BMW 340 M Sport 326 HP | Fair price

3 Series i M Sport Shadow Edition

2018
74,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
326 HP (239 kW)
Details

Fair price

£20,000

£20,800

Motors.co.uk

ST16 3DR Staffordshire, Staffordshire

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1 / 4

Used (2018) BMW 340 M Sport 322 HP | Fair price

3 Series i M Sport Shadow Edition

2018
35,500 miles
Trim level: M Sport
3.0L Petrol
Automatic
322 HP (236 kW)
mpg: 31.7
CO2: 168 g CO2/km comb.
Details

Fair price

£29,500

£26,741

Bmw.co.uk

CF11 8TT Cardiff, South Glamorgan

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1 / 4

Used (2018) BMW 340 M Sport | Fair price

3 Series i M Sport Shadow Edition

2018
41,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
Details

Fair price

£25,990

Motors.co.uk

RH12 3JP Rudgwick, West Sussex

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1 / 4

Used (2018) BMW 340 M Sport 326 HP | A bit pricey

3 Series 3.0 i M Sport Shadow

2018
69,259 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
326 HP (239 kW)
Details

A bit pricey

£22,995

Motors.co.uk

SS11 8YQ Essex, Essex

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Used (2018) BMW 340 M Sport 470 HP | Rare vehicle

3 Series i M Sport Shadow Edition

2018
60,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
470 HP (345 kW)
Details

£22,990

Rare vehicle

Motors.co.uk

M34 5DR Audenshaw, Manchester

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Carwow

2019

(2019) Audi A8 Comfort 340 HP

£21,995

Good price

You save £1,905

LE10 3DJ Leicestershire, Leicestershire

177 g CO2/km comb. - 340 HP (250 kW) - 28.0 Mpg

Carwow

2018

(2018) Audi S4 354 HP

£21,995

Fair price

Estimated price £20,982

NE129SW

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

Carwow

2019

(2019) BMW 435 M Sport 313 HP

£19,698

Fair price

You save £702

B33 0LD West Midlands, West Midlands

183 g CO2/km comb. - 313 HP (230 kW) - 6.9 Mpg

Carwow

2020

(2020) BMW 435 M Sport 313 HP

£19,250

Fair price

Estimated price £19,090

DE217RW

189 g CO2/km comb. - 313 HP (230 kW) - 7.2 Mpg

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