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Batch Prefix Hub

RK21S Series Number Plates

UK vehicles registered in Reading, Berkshire during March 2021 to August 2021 with registration prefix RK21S.

Area Office
Reading (Reading, Berkshire)
Release Period
March 2021 to August 2021
Tracked in Batch
80 vehicles
MOT Pass Rate
92.2%

Popular Makes

AUDI 60% (48)
SEAT 20% (16)
KIA 17.5% (14)
92.2%

Average MOT Pass Rate

Based on 232 historical tests

Common Colors

Black21 vehicles
Grey16 vehicles
White13 vehicles

Active Plates in RK21S Series(80 of 80 displayed)

Filter by 6th Letter:
RK21SBO
MOT Valid

AUDI Q2

1.5L · Petrol · Black

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SBU
MOT Valid

AUDI A4 S LINE 40 TFSI MHEV S-A

2.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
White
Check History & Specs
RK21SBV
MOT Valid

AUDI Q7 S LINE 45 TDI MHEV QUAT A

3.0L · Diesel · Blue

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SBX
MOT Valid

AUDI A6

2.0L · Diesel · Silver

First Used
Mar 2021
MOT Expiry
26 Feb 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SBZ
MOT Valid

AUDI Q7 SLN BLK ED 50TDI MHEV QTO A

3.0L · Diesel · Grey

First Used
Mar 2021
MOT Expiry
04 Mar 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SCV
MOT Valid

AUDI A3 TECHNIK 30 TFSI

1.0L · Petrol · Silver

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SCX
MOT Valid

AUDI A3 TECHNIK 30 TFSI

1.0L · Petrol · Silver

First Used
Mar 2021
MOT Expiry
13 Oct 2026
Tax Status
—
Color
Silver
Check History & Specs
RK21SCZ
MOT Valid

AUDI A3 TECHNIK 30 TFSI MHEV S-A

1.0L · Petrol · Silver

First Used
Mar 2021
MOT Expiry
24 Feb 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SDO
MOT Valid

AUDI A1 CITYCARVER 30 TFSI

1.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
17 Mar 2027
Tax Status
—
Color
White
Check History & Specs
RK21SDV
MOT Valid

AUDI E-TRON TECHNIK 50 QUATTRO

Electric · Black

First Used
Mar 2021
MOT Expiry
22 Jan 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SDX
MOT Valid

AUDI A3 TECHNIK 30 TFSI

1.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
17 Sep 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SDZ
MOT Valid

AUDI Q7 S LINE 50 TDI MHEV QUAT A

3.0L · Diesel · Grey

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SFE
MOT Valid

AUDI A1

1.0L · Petrol · Black

First Used
Apr 2021
MOT Expiry
18 Apr 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SFF
MOT Valid

AUDI Q5 SPORT 45 TFSI MHEV QUAT S-A

2.0L · Petrol · Grey

First Used
Apr 2021
MOT Expiry
18 Apr 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SFN
MOT Valid

AUDI A1

1.0L · Petrol · Blue

First Used
Apr 2021
MOT Expiry
30 Oct 2026
Tax Status
—
Color
Blue
Check History & Specs
RK21SHX
MOT Valid

AUDI A1

1.5L · Petrol · Blue

First Used
Mar 2021
MOT Expiry
12 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SJO
MOT Valid

AUDI A3 S LINE 35 TFSI MHEV S-A

1.5L · Petrol · Black

First Used
May 2021
MOT Expiry
04 May 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SKN
MOT Valid

AUDI A3 SPORT 40 TFSI E S-A

1.4L · Hybrid Electric (Clean) · White

First Used
May 2021
MOT Expiry
18 Jun 2027
Tax Status
—
Color
White
Check History & Specs
RK21SKU
MOT Valid

AUDI S3 TFSI QUATTRO S-A

2.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
18 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SLV
MOT Valid

AUDI A1 S LINE BLACK ED 30 TFSI S-A

1.0L · Petrol · Blue

First Used
Jul 2021
MOT Expiry
15 Jan 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SLZ
MOT Valid

AUDI Q2 BLACK EDITION 30 TFSI

1.0L · Petrol · White

First Used
May 2021
MOT Expiry
30 May 2027
Tax Status
—
Color
White
Check History & Specs
RK21SMO
MOT Valid

AUDI A4 TECHNIK 35 TDI MHEV S-A

2.0L · Diesel · Black

First Used
Mar 2021
MOT Expiry
03 Feb 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SMU
MOT Valid

AUDI A3 S LINE 35 TFSI

1.5L · Petrol · Grey

First Used
Jul 2021
MOT Expiry
18 Jul 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SMV
MOT Valid

AUDI A1

1.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
19 Mar 2027
Tax Status
—
Color
White
Check History & Specs
RK21SMX
MOT Valid

AUDI Q3 SPORT 35 TFSI

1.5L · Petrol · White

First Used
Mar 2021
MOT Expiry
26 Mar 2027
Tax Status
—
Color
White
Check History & Specs
RK21SNF
MOT Valid

AUDI A5 SPORT 35 TDI MHEV S-A

2.0L · HEAVY OIL · BLACK

First Used
May 2021
MOT Expiry
26 May 2027
Tax Status
—
Color
BLACK
Check History & Specs
RK21SNJ
MOT Valid

AUDI Q2

1.0L · Petrol · Blue

First Used
Jul 2021
MOT Expiry
26 Jan 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SNN
MOT Valid

AUDI Q3 S LINE 35 TDI S-A

2.0L · Diesel · Grey

First Used
Mar 2021
MOT Expiry
25 Nov 2026
Tax Status
—
Color
Grey
Check History & Specs
RK21SNU
MOT Valid

AUDI Q2

1.5L · Petrol · Green

First Used
Jun 2021
MOT Expiry
17 Jun 2027
Tax Status
—
Color
Green
Check History & Specs
RK21SNX
MOT Valid

AUDI A1

1.0L · Petrol · Red

First Used
Mar 2021
MOT Expiry
02 Mar 2027
Tax Status
—
Color
Red
Check History & Specs
RK21SNZ
MOT Valid

AUDI S3 TFSI QUATTRO S-A

2.0L · Petrol · Blue

First Used
Apr 2021
MOT Expiry
12 Jun 2026
Tax Status
—
Color
Blue
Check History & Specs
RK21SOA
MOT Expired

AUDI Q2

1.5L · Petrol · Black

First Used
Mar 2021
MOT Expiry
10 Apr 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SOE
MOT Valid

AUDI A3 S LINE 40 TFSI E S-A

1.4L · Hybrid Electric (Clean) · Grey

First Used
Mar 2021
MOT Expiry
30 Mar 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SOH
MOT Valid

AUDI A1 S LINE BLACK ED 30 TFSI

1.0L · Petrol · Grey

First Used
Apr 2021
MOT Expiry
19 Apr 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SOJ
MOT Valid

AUDI A3 S LINE EDITION 1 35 TFSI

1.5L · Petrol · White

First Used
May 2021
MOT Expiry
18 Apr 2027
Tax Status
—
Color
White
Check History & Specs
RK21SPU
MOT Valid

AUDI A3 SPORT 40 TFSI E S-A

1.4L · Hybrid Electric (Clean) · White

First Used
May 2021
MOT Expiry
25 May 2027
Tax Status
—
Color
White
Check History & Specs
RK21SPX
MOT Valid

AUDI A3 S LINE ED 1 35 TFSI MHEV SA

1.5L · Petrol · Black

First Used
Apr 2021
MOT Expiry
14 Apr 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SPZ
MOT Valid

AUDI S3 TFSI QUATTRO S-A

2.0L · Petrol · Grey

First Used
Mar 2021
MOT Expiry
23 Feb 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SRV
MOT Valid

AUDI A6 AROAD VOR 55TFSI MHEV QTO A

3.0L · Petrol · Silver

First Used
Mar 2021
MOT Expiry
30 Mar 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SRX
MOT Valid

AUDI A1 TECHNIK 25 TFSI

1.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
06 Nov 2026
Tax Status
—
Color
White
Check History & Specs
RK21SRZ
MOT Valid

AUDI Q5 S LINE 40 TDI MHEV QUAT S-A

2.0L · Diesel · Grey

First Used
Jun 2021
MOT Expiry
25 Jun 2026
Tax Status
—
Color
Grey
Check History & Specs
RK21SSJ
MOT Valid

AUDI A3 S LINE 30 TFSI

1.0L · Petrol · White

First Used
Apr 2021
MOT Expiry
13 May 2027
Tax Status
—
Color
White
Check History & Specs
RK21SSU
MOT Valid

AUDI Q5 S LINE 40 TDI MHEV QUAT S-A

2.0L · Diesel · Black

First Used
Apr 2021
MOT Expiry
17 Sep 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SSV
MOT Valid

AUDI Q2

1.5L · Petrol · Black

First Used
Mar 2021
MOT Expiry
26 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SSY
MOT Valid

AUDI A1

1.0L · Petrol · Red

First Used
Mar 2023
MOT Expiry
03 Mar 2027
Tax Status
—
Color
Red
Check History & Specs
RK21SSZ
MOT Valid

AUDI Q3 TECHNIK 35 TFSI MHEV S-A

1.5L · Petrol · Grey

First Used
Apr 2021
MOT Expiry
02 Nov 2026
Tax Status
—
Color
Grey
Check History & Specs
RK21STZ
MOT Valid

AUDI S4 BLACK ED TDI MHEV QUATTRO A

3.0L · Diesel · Black

First Used
May 2021
MOT Expiry
20 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SUA
MOT Valid

AUDI A7

2.0L · Diesel · Black

First Used
Apr 2021
MOT Expiry
28 Apr 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SUH
MOT Valid

SEAT ATECA

1.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
01 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SUO
MOT Valid

SEAT ARONA

1.0L · Petrol · Blue

First Used
Mar 2021
MOT Expiry
29 May 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SUU
MOT Valid

SEAT IBIZA

1.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
11 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SUV
TaxedMOT Valid

SEAT ARONA FR SPORT ECOTSI S-A

1.0L · PETROL · GREY

First Used
May 2021
MOT Expiry
03 May 2027
Tax Status
Taxed
Color
GREY
Check History & Specs
RK21SVA
MOT Valid

SEAT ATECA XPERIENCE LUX TSI EVO SA

1.5L · Petrol · Blue

First Used
Apr 2021
MOT Expiry
03 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SVC
MOT Valid

SEAT IBIZA

1.0L · Petrol · Grey

First Used
Mar 2021
MOT Expiry
19 Mar 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SVD
MOT Valid

CUPRA FORMENTOR V2 TSI S-A

1.5L · Petrol · Grey

First Used
Mar 2021
MOT Expiry
25 Feb 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SVE
MOT Valid

SEAT ATECA SE TECHNOLOGY TSI EVO

1.5L · Petrol · Grey

First Used
Mar 2021
MOT Expiry
26 Mar 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SVG
MOT Valid

SEAT ARONA

1.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
03 Nov 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SVJ
MOT Valid

SEAT ARONA

1.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
07 Apr 2027
Tax Status
—
Color
White
Check History & Specs
RK21SVL
MOT Valid

SEAT ATECA

1.0L · Petrol · Black

First Used
Mar 2021
MOT Expiry
07 Mar 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SVN
MOT Valid

SEAT MII EV

Electric · Blue

First Used
Mar 2021
MOT Expiry
08 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SVO
MOT Valid

SEAT MII EV

Electric · Black

First Used
Mar 2021
MOT Expiry
31 Aug 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SVP
MOT Valid

SEAT ARONA FR ECOTSI S-A

1.0L · Petrol · Blue

First Used
Mar 2021
MOT Expiry
12 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SVR
MOT Valid

SEAT IBIZA

1.0L · Petrol · Blue

First Used
Mar 2021
MOT Expiry
03 Mar 2027
Tax Status
—
Color
Blue
Check History & Specs
RK21SVT
MOT Valid

SEAT ARONA

1.0L · Petrol · White

First Used
Mar 2021
MOT Expiry
30 Mar 2027
Tax Status
—
Color
White
Check History & Specs
RK21SVU
MOT Valid

CUPRA FORMENTOR V2 TSI S-A

1.5L · Petrol · Grey

First Used
Mar 2021
MOT Expiry
19 Jan 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SVV
MOT Expired

SEAT ARONA FR SPORT ECOTSI S-A

1.0L · Petrol · Blue

First Used
Mar 2021
MOT Expiry
14 Apr 2026
Tax Status
—
Color
Blue
Check History & Specs
RK21SZF
MOT Valid

KIA RIO 2 S-A

1.0L · Petrol · Black

First Used
May 2021
MOT Expiry
20 May 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SZG
MOT Valid

KIA NIRO 4 + EV

Electric · Silver

First Used
Jun 2021
MOT Expiry
31 May 2026
Tax Status
—
Color
Silver
Check History & Specs
RK21SZJ
MOT Valid

KIA PICANTO

1.0L · Petrol · Silver

First Used
May 2021
MOT Expiry
20 Aug 2026
Tax Status
—
Color
Silver
Check History & Specs
RK21SZL
MOT Valid

KIA STONIC 2 S-A

1.0L · Petrol · Red

First Used
Apr 2021
MOT Expiry
29 Apr 2027
Tax Status
—
Color
Red
Check History & Specs
RK21SZN
MOT Valid

KIA CEED

1.0L · Petrol · Grey

First Used
Jun 2021
MOT Expiry
05 Aug 2027
Tax Status
—
Color
Grey
Check History & Specs
RK21SZO
MOT Valid

KIA CEED

1.5L · Petrol · Grey

First Used
Apr 2021
MOT Expiry
16 Oct 2026
Tax Status
—
Color
Grey
Check History & Specs
RK21SZP
MOT Valid

KIA PICANTO

1.0L · Petrol · Black

First Used
May 2021
MOT Expiry
30 Jul 2026
Tax Status
—
Color
Black
Check History & Specs
RK21SZR
MOT Valid

KIA NIRO

1.6L · Hybrid Electric (Clean) · Silver

First Used
Apr 2021
MOT Expiry
15 Apr 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SZT
MOT Valid

KIA NIRO 3 EV

Electric · Black

First Used
Mar 2021
MOT Expiry
04 Apr 2027
Tax Status
—
Color
Black
Check History & Specs
RK21SZU
MOT Valid

KIA RIO 2 S-A

1.0L · Petrol · Red

First Used
May 2021
MOT Expiry
09 Jul 2027
Tax Status
—
Color
Red
Check History & Specs
RK21SZV
MOT Valid

KIA PICANTO

1.0L · Petrol · Red

First Used
May 2021
MOT Expiry
02 Apr 2027
Tax Status
—
Color
Red
Check History & Specs
RK21SZW
MOT Valid

KIA PICANTO

1.0L · Petrol · White

First Used
May 2021
MOT Expiry
17 Jun 2026
Tax Status
—
Color
White
Check History & Specs
RK21SZX
MOT Valid

KIA XCEED 3 ISG S-A

1.5L · Petrol · Silver

First Used
Apr 2021
MOT Expiry
06 Apr 2027
Tax Status
—
Color
Silver
Check History & Specs
RK21SZZ
MOT Expired

KIA SPORTAGE GT-LN S CRDI MHEV SA

1.6L · Hybrid Electric (Clean) · Silver

First Used
May 2021
MOT Expiry
09 Jun 2025
Tax Status
—
Color
Silver
Check History & Specs

Reliability & Common Problem Guides for RK21S Makes

Explore common mechanical faults, MOT advisory trends, and recall notices for popular vehicles in this registration batch:

AUDI Common ProblemsSEAT Common ProblemsKIA Common Problems

Frequently Asked Questions about RK21S Plates

Where was the RK21S number plate series registered?

Vehicles starting with RK21S were assigned to the Reading covering Reading, Berkshire. The first two letters (RK) identify the memory tag assigned by the DVLA.

What registration period is RK21S?

The RK21S age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a RK21S vehicle?

Click any registration in the plate list above to view the complete DVSA inspection history, advisory alerts, mileage progression, road tax status, and our AI mechanical risk evaluation.