here is the spec from vin....nothing to suggest mv6, the logbook may say it, dvla do get it wrong now and again.
2J6 = COVER,FLOOR INNER U/DELUXE
80I = INTERIOR-BLACK
82L = EXTERIOR PAINT,SEE MODEL CATALOGUE FOREWORD PAINT CHART
A01 = GLASS,TINTED
A32 = ELECTRICALLY OPERATED WINDOWS,FRONT
A33 = ELECTRICALLY OPERATED WINDOWS,REAR
AG8 = FRONT SEATS,8 WAY,WITH MEMORY
AJ3 = FOR DRIVER AIR BAG
AJ4 = FOR PASSENGER AIR BAG
AL0 = SENSOR,SEAT BELT PRE-TENSIONER
AM9 = REAR SEAT,SPLIT COLLAPSIBLE
AP0 = FOR SIDE AIR BAG,LH
AP1 = FOR SIDE AIR BAG,RH
AP9 = LOAD COMPARTMENT NET
AR6 = BELT,REAR SEAT,CENTER,3 POINT
AT1 = HEAD RESTRAINT,REAR,LEATHER,FULL
AU0 = DOOR LOCK,WITH REMOTE CONTROL
AV7 = USED WITH REMOVABLE CARGO RESTRAINT
AY6 = HEAD RESTRAINT,REAR,LEATHER,CENTER
B19 = ORNAMENTATION,WOOD
B75 = COVER,ASSY.,LUGGAGE
C36 = AUXILIARY HEATER
C60 = AIR CONDITIONING
C68 = FOR ELECTRONIC AIR CONDITIONING
C87 = READING LAMP,REAR
C90 = DOOR LAMP
CE4 = HEADLAMP WASHER
CF5 = SUN ROOF,TRANSPARENT,ELECTRIC
D44 = COVER,MIRROR HOUSING,O/S,PAINTED
D63 = BOX,DEPOSIT,FLOOR,FRONT
D64 = VISOR,SUN,WITH ILLUMINATED MIRROR,PASSENGER
D74 = VISOR,SUN,WITH ILLUMINATED MIRROR,DRIVER SIDE
G67 = AUTOMATIC SELF LEVELLING DEVICE
GU8 = AXLE RATIO 3.90
K09 = ALTERNATOR,120AMP
K30 = CRUISE CONTROL
KA1 = FOR HEATED FRONT SEATS
L81 = 30 PETROL ENGINE
ML4 = AUTOMATIC TRANSMISSION,4 SPEED
N33 = FOR TILTING STEERING COLUMN
N93 = WHEEL,ROAD,ALUMINIUM,71/2JX17
NA5 = EMISSION,3 WAY CATALYTIC CONVERTER,VARIANT 2
NC0 = EQUIPMENT,EUROPEAN UNION
NP5 = STEERING WHEEL,LEATHER
NV7 = POWER STEERING,VARIABLE EFFORT
QUE = TYRES,235/45 R17-94W
RHD = RIGHT HAND DRIVE
RUE = MANUFACTURED IN RUESSELSHEIM
T6R = TRIM PANEL,INNER,LEATHER
T72 = HEADLAMPS,LH TRAFFIC
T96 = FRONT FOGLAMP
T97 = HEADLAMPS,XENON
TN7 = BATTERY,66AH
U07 = HORN,FANFARE
U1A = RADIO AM/FM STEREO,SEEK,MULTI CD,ETR,NAVIGATION,FADER
U3F
U53
U97 = SPEAKER,7
UA6 = ANTI-THEFT WARNING SYSTEM
UC0 = CHILD SEAT PRESENT
UC1 = SPEEDOMETER,ASSY.,M.P.H
UF6 = LAMP,AIR VENTS
UV5 = MULTI-FUNCTION DISPLAY,VAT3
VG2 = PROTECTION WAX,DELETE
W1Y = FOR STEERING WHEEL RADIO OPERATION
W4Y
W6R = TRIM,LEATHER
W8Y = SOUND PACKAGE
W9M = FOR ADDITIONAL ONSTAR OR NAVIGATION SYSTEM PARTS
XN8 = FOR GREAT BRITAIN
XQ2 = FOR VAUXHALL
Z1B = NOZZLE,WASHER,HEATED
Z1M = MEMORY,VERSION
Z1Y = PAINT,TWO COAT
Z3S = LETTERING,ELITE