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BMW 640 (diesel) • 108 cars with Valuation

Market overview: Diesel BMW 640 (November-2026): There are currently 108 used diesel BMW 640 cars for sale. Prices range from £7,170 to £18,905, with a median price of £10,999. AutoUncle has identified 16 cars as being offered below market price. The typical selling time for a diesel BMW 640 is approximately 29 days, and 46.3% of the listings have recently been reduced in price (Source: AutoUncle market data, November-2026).

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Used BMW 640 M Sport 313 HP (230 kW) 2013 Silver Coupe

(2013) BMW 640 M Sport 313 HP

Fair price

OL9 6HT Greater Manchester, Manchester

152 g CO2/km comb. - 313 HP (230 kW) - 5.7 Mpg

Carwow

Used BMW 640 M Sport 313 HP (230 kW) 2015 Black Coupe

(2015) BMW 640 M Sport 313 HP

Fair price

PE4 6QZ Peterborough, Cambridgeshire

152 g CO2/km comb. - 313 HP (230 kW) - 5.7 Mpg

Carwow

Used BMW 640 M Sport 313 HP (230 kW) 2012 Black Coupe

(2012) BMW 640 M Sport 313 HP

Fair price

SO18 1BH Southampton, Hampshire

152 g CO2/km comb. - 313 HP (230 kW) - 5.7 Mpg

Carwow

Used BMW 640 M Sport 313 HP (230 kW) 2016 Blue Coupe

(2016) BMW 640 M Sport 313 HP

Fair price

SS2 5PJ Southend-On-Sea, Essex

152 g CO2/km comb. - 313 HP (230 kW) - 49.0 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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-17%

1 / 1

Used (2014) BMW 640 Performance 308 HP | Good price

6 Series d Se Gran Coupe Coupe

2014
50,000 miles
Trim level: Performance
3.0L Diesel
Coupe
Automatic
308 HP (226 kW)
CO2 emissions: 147 g CO2/km comb.
51 mpg
Details

Good price

£11,975

£14,475

Exchange and Mart

NG31 7UH Lincolnshire, Lincolnshire

-5%

1 / 1

Used (2012) BMW 640 Comfort Edition | Good price

6 Series d SE 4dr Auto

2012
78,603 miles
Trim level: Comfort Edition
3.0L Diesel
Coupe
Automatic
Details

Good price

£7,995

£8,482

Dealer

London, London

1 / 4

Used (2016) BMW 640 M Sport 309 HP | Super price

6 Series d M Sport Convertible 3.0

2016
50,099 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
309 HP (227 kW)
CO2 emissions: 153 g CO2/km comb.
48.7 mpg
Details

Super price

£15,998

Bmw.co.uk

IV1 1UA Highland Council, Inverness-Shire

-6%

1 / 1

Used (2016) BMW 640 M Sport | Good price

6 Series d M Sport 4dr Auto

2016
57,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Good price

£14,999

£15,999

Dealer

DN3 3QL Old Cantley, South Yorkshire

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Carwow

Used BMW 640 M Sport 313 HP (230 kW) 2017 Black Coupe

(2017) BMW 640 M Sport 313 HP

Fair price

Estimated price £16,862

CW73AL Cheshire West And Chester, Cheshire

152 g CO2/km comb. - 313 HP (230 kW) - 49.6 Mpg

Carwow

Used BMW 640 M Sport 313 HP (230 kW) 2018 Blue Coupe

(2018) BMW 640 M Sport 313 HP

Fair price

Estimated price £15,683

NR14 6JD Loddon, Norfolk

152 g CO2/km comb. - 313 HP (230 kW) - 5.7 Mpg

Carwow

Used BMW 640 Comfort Edition 313 HP (230 kW) 2013 Silver Coupe

(2013) BMW 640 Comfort Edition 313 HP

Fair price

Estimated price £8,119

SO18 1BH Southampton, Hampshire

147 g CO2/km comb. - 313 HP (230 kW) - 5.5 Mpg

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2015 White Coupe

(2015) BMW 435 M Sport 313 HP

Fair price

DE21 4AP Derby, Derbyshire

183 g CO2/km comb. - 313 HP (230 kW) - 39.8 Mpg

-6%

1 / 1

Used (2018) BMW 640 M Sport | Super price

6 Series d M Sport 4dr Auto

2018
69,100 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Super price

£13,995

£14,995

Dealer

London, London

-13%

1 / 1

Used (2013) BMW 640 M Sport 313 HP | Good price

6 Series d M Sport 4dr Auto

2013
104,967 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
Details

Good price

£8,195

£9,495

Dealer

NP13 2LN Aberbeeg, Gwent

-15%

1 / 1

Used (2015) BMW 640 Performance 308 HP | Good price

6-Series Gran Coupe d SE 4d

2015
72,875 miles
Trim level: Performance
3.0L Diesel
Coupe
Automatic
308 HP (226 kW)
CO2 emissions: 147 g CO2/km comb.
51 mpg
Details

Good price

£10,999

£12,999

Dealer

HP3 9NG Hemel Hempstead, Hertfordshire

-7%

1 / 4

Used (2014) BMW 640 | Good price

6 Series d Se Gran Coupe Auto

2014
87,806 miles
3.0L Diesel
Coupe
Automatic
Details

Good price

£8,995

£9,695

Exchange and Mart

Berkshire, Berkshire

-2%

1 / 1

Used (2017) BMW 640 M Sport | Good price

6 Series d M Sport 2dr Auto

2017
97,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Good price

£12,195

£12,495

Dealer

London, London

-40%

1 / 1

Used (2013) BMW 640 M Sport 308 HP | Super price

6 Series d M Sport 2dr Auto

2013
115,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
308 HP (226 kW)
CO2 emissions: 147 g CO2/km comb.
51 mpg
Details

Super price

£5,995

£9,995

Dealer

BS31 2AN Keynsham, Somerset

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Used BMW 435 M Sport 313 HP (230 kW) 2017 Silver Cabriolet

(2017) BMW 435 M Sport 313 HP

Fair price

PE4 6QZ Peterborough, Cambridgeshire

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

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2015 Black Coupe

(2015) BMW 435 M Sport 313 HP

Fair price

CM7 3JQ Essex, Essex

183 g CO2/km comb. - 313 HP (230 kW) - 39.8 Mpg

Carwow

Used Mercedes CLS350 AMG line 258 HP (189 kW) 2015 White Sedan

(2015) Mercedes CLS350 AMG line 258 HP

Fair price

LU79LG Hockliffe, Bedfordshire

142 g CO2/km comb. - 258 HP (189 kW) - 5.5 Mpg

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2016 White Cabriolet

(2016) BMW 435 M Sport 313 HP

Fair price

DE21 4AP Derby, Derbyshire

189 g CO2/km comb. - 313 HP (230 kW) - 38.7 Mpg

-5%

1 / 1

Used (2013) BMW 640 M Sport 308 HP | Good price

6 Series d M Sport 2dr Auto

2013
108,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
308 HP (226 kW)
CO2 emissions: 147 g CO2/km comb.
51 mpg
Details

Good price

£7,995

£8,495

Dealer

S5 7AR South Yorkshire, South Yorkshire

1 / 1

Used (2014) BMW 640 M Sport | Good price

6 Series d M Sport 2dr Auto

2014
80,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Good price

£9,995

Dealer

London, London

-13%

1 / 1

Used (2014) BMW 640 M Sport 313 HP | Super price

6-Series Gran Coupe d M Sport 4d

2014
82,461 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
49 mpg
Details

Super price

£8,795

£10,195

Dealer

LU3 3AN Luton, Bedfordshire

-6%

1 / 1

Used (2014) BMW 640 Comfort Edition | Good price

6 Series d SE 2dr Auto

2014
78,700 miles
Trim level: Comfort Edition
3.0L Diesel
Coupe
Automatic
52 mpg
Details

Good price

£9,795

£10,495

Dealer

TS17 7AQ Thornaby, North Yorkshire

1 / 1

Used (2012) BMW 640 Performance 308 HP | Good price

6 Series d SE 2dr Auto

2012
65,913 miles
Trim level: Performance
3.0L Diesel
Coupe
Automatic
308 HP (226 kW)
CO2 emissions: 143 g CO2/km comb.
52 mpg
Details

Good price

£8,899

Dealer

CW7 3RD Cheshire West And Chester, Cheshire

New

1 / 1

Used (2011) BMW 640 M Sport | Super price

6 Series d M Sport 2dr Auto

2011
100,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Super price

£5,495

Dealer

London, London

-17%

1 / 4

Used (2016) BMW 640 M Sport 313 HP | Fair price

6 Series Gran Coupe 3.0 d M Sport

2016
126,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
49 mpg
Details

Fair price

£9,000

£10,950

SS2 5PJ Southend-On-Sea, Essex

Availability verified

-4%

1 / 4

Used (2015) BMW 640 M Sport 313 HP | Fair price

6 Series d M Sport Auto Coupe

2015
73,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
5.7 mpg
Details

Fair price

£12,849

£13,499

PE4 6QZ Peterborough, Cambridgeshire

Availability verified

-5%

1 / 4

Used (2013) BMW 640 Comfort Edition 313 HP | Fair price

6 Series Gran Coupe 2013 SE d

2013
115,559 miles
Trim level: Comfort Edition
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 147 g CO2/km comb.
5.5 mpg
Details

Fair price

£8,499

£8,999

SO18 1BH Southampton, Hampshire

Availability verified

-10%

1 / 4

Used (2017) BMW 640 M Sport 313 HP | Fair price

6 Series Gran Coupe 2018 M Sport d

2017
62,612 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
49.6 mpg
Details

Fair price

£17,299

£19,299

CW73AL Cheshire West And Chester, Cheshire

Availability verified

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Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2018 Black Coupe

(2018) BMW 435 M Sport 313 HP

Fair price

LE15 7TU Rutland, Rutland

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

Carwow

Used Audi A8 Sport 258 HP (189 kW) 2015 Silver Sedan

(2015) Audi A8 Sport 258 HP

Fair price

SO18 1BH Southampton, Hampshire

155 g CO2/km comb. - 258 HP (189 kW) - 5.8 Mpg

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2016 Grey Coupe

(2016) BMW 435 M Sport 313 HP

Good price

You save £1,600

N11 1GN Greater London, London

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

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2015 Blue Cabriolet

(2015) BMW 435 M Sport 313 HP

Fair price

PE6 7YB Eye, Cambridgeshire

155 g CO2/km comb. - 313 HP (230 kW) - 47.0 Mpg

1 / 4

Used (2018) BMW 640 M Sport 313 HP | Fair price

6 Series d M Sport 4dr Auto

2018
86,833 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
5.7 mpg
Details

Fair price

£16,500

NR14 6JD Loddon, Norfolk

Availability verified

1 / 4

Used (2013) BMW 640 M Sport 313 HP | Fair price

6 Series Gran Coupe 2013 M Sport d

2013
100,563 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
5.7 mpg
Details

Fair price

£9,250

OL9 6HT Greater Manchester, Manchester

Availability verified

-18%

1 / 4

Used (2012) BMW 640 M Sport 313 HP | Fair price

6 Series Gran Coupe 2012 M Sport d

2012
88,990 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
313 HP (230 kW)
CO2 emissions: 152 g CO2/km comb.
5.7 mpg
Details

Fair price

£8,999

£10,999

SO18 1BH Southampton, Hampshire

Availability verified

New

1 / 1

Used (2014) BMW 640 M Sport | Fair price

6 Series d M Sport 2dr Auto

2014
107,000 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Fair price

£9,295

Dealer

London, London

New

1 / 1

Used (2012) BMW 640 M Sport | Fair price

6 Series d M Sport 2dr Auto

2012
117,401 miles
Trim level: M Sport
3.0L Diesel
Coupe
Automatic
Details

Fair price

£6,995

Dealer

London, London

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Used Audi A8 S-Line 286 HP (210 kW) 2019 Grey Sedan

(2019) Audi A8 S-Line 286 HP

Fair price

PE4 6QZ Peterborough, Cambridgeshire

191 g CO2/km comb. - 286 HP (210 kW) - 7.3 Mpg

Carwow

Used Mercedes CLS350 AMG line 258 HP (189 kW) 2017 Black Sedan

(2017) Mercedes CLS350 AMG line 258 HP

Fair price

Estimated price £15,119

PE4 6QZ Peterborough, Cambridgeshire

142 g CO2/km comb. - 258 HP (189 kW) - 5.5 Mpg

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2015 Grey Coupe

(2015) BMW 435 M Sport 313 HP

Fair price

WD3 3RT Croxley Green, Hertfordshire

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

Carwow

Used BMW 435 M Sport 313 HP (230 kW) 2019 Blue Coupe

(2019) BMW 435 M Sport 313 HP

Good price

You save £1,211

RM13 8RH Greater London, London

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

Showing 1 - 25 of 108 results

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