Batch Prefix Hub

RK21X Series Number Plates

UK vehicles registered in Reading, Berkshire during March 2021 to August 2021 with registration prefix RK21X.

Area Office: Reading (Reading, Berkshire)
Release Period: March 2021 to August 2021
Tracked in Batch: 49 vehicles
MOT Pass Rate: 87.5%

Popular Makes

MERCEDES-BENZ 46.9% (23)

HYUNDAI 38.8% (19)

KIA 14.3% (7)

87.5%

Average MOT Pass Rate

Based on 144 historical tests

Common Colors

Grey16 vehicles

Black7 vehicles

Blue6 vehicles

Active Plates in RK21X Series(49 of 49 displayed)

Filter by 6th Letter:

KIA NIRO

1.6L · Hybrid Electric (Clean) · Silver

First Used: Apr 2021
MOT Expiry: 22 Apr 2026
Tax Status: —
Color: Silver

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KIA STONIC

1.0L · Petrol · Grey

First Used: Mar 2021
MOT Expiry: 01 Mar 2027
Tax Status: —
Color: Grey

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KIA SPORTAGE

1.6L · Petrol · White

First Used: Jun 2021
MOT Expiry: 29 Jun 2027
Tax Status: —
Color: White

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KIA SPORTAGE JBL BLACK EDITION ISG

1.6L · Petrol · Black

First Used: Jun 2021
MOT Expiry: 02 Nov 2026
Tax Status: —
Color: Black

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KIA PICANTO

1.0L · Petrol · Yellow

First Used: Mar 2021
MOT Expiry: 18 Mar 2027
Tax Status: —
Color: Yellow

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KIA SPORTAGE

1.6L · Petrol · Grey

First Used: Mar 2021
MOT Expiry: 01 Mar 2027
Tax Status: —
Color: Grey

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KIA NIRO 3 EV

Electric · White

First Used: Mar 2021
MOT Expiry: 11 Mar 2027
Tax Status: —
Color: White

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MERCEDES-BENZ C

1.5L · Hybrid Electric (Clean) · Grey

First Used: Jun 2021
MOT Expiry: 30 May 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ C

1.5L · Hybrid Electric (Clean) · Grey

First Used: Jul 2021
MOT Expiry: 01 Jul 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ C

1.5L · Hybrid Electric (Clean) · Black

First Used: May 2021
MOT Expiry: 20 May 2026
Tax Status: —
Color: Black

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MERCEDES-BENZ C

1.5L · Hybrid Electric (Clean) · Black

First Used: Jun 2021
MOT Expiry: 20 Jul 2027
Tax Status: —
Color: Black

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Grey

First Used: May 2021
MOT Expiry: 23 May 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Black

First Used: May 2021
MOT Expiry: 11 Jun 2026
Tax Status: —
Color: Black

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Blue

First Used: Jun 2021
MOT Expiry: 22 May 2027
Tax Status: —
Color: Blue

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Silver

First Used: Jul 2021
MOT Expiry: 09 Dec 2026
Tax Status: —
Color: Silver

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Grey

First Used: Jun 2021
MOT Expiry: 26 Jul 2027
Tax Status: Taxed
Color: Grey

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MERCEDES-BENZ C200 AMG LN NGT ED PREM MHEV A

1.5L · Hybrid Electric (Clean) · Grey

First Used: Jun 2021
MOT Expiry: 05 Jul 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ CLA

1.3L · Petrol · White

First Used: Mar 2021
MOT Expiry: 26 Mar 2027
Tax Status: —
Color: White

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MERCEDES-BENZ B 250 AMG LINE PREMIUM+ E AUTO

1.3L · Hybrid Electric (Clean) · Blue

First Used: Jun 2021
MOT Expiry: 01 Jun 2026
Tax Status: —
Color: Blue

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MERCEDES-BENZ A 250 AMG LINE PREMIUM + E A

1.3L · Hybrid Electric (Clean) · Grey

First Used: Apr 2021
MOT Expiry: 10 Feb 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ B

1.3L · Petrol · Black

First Used: Jun 2021
MOT Expiry: 20 May 2027
Tax Status: —
Color: Black

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MERCEDES-BENZ GLE

1.9L · Diesel · Silver

First Used: Apr 2021
MOT Expiry: 03 Apr 2027
Tax Status: —
Color: Silver

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MERCEDES-BENZ GLE

1.9L · Diesel · Blue

First Used: Mar 2021
MOT Expiry: 12 Jun 2027
Tax Status: —
Color: Blue

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MERCEDES-BENZ GLC 300 AMG LINE 4MATIC AUTO

2.0L · Hybrid Electric (Clean) · Silver

First Used: Mar 2021
MOT Expiry: 30 Jun 2027
Tax Status: —
Color: Silver

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MERCEDES-BENZ GLC

1.9L · Diesel · Blue

First Used: Mar 2021
MOT Expiry: 18 Mar 2026
Tax Status: —
Color: Blue

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MERCEDES-BENZ CLA

1.3L · Petrol · Black

First Used: Mar 2021
MOT Expiry: 07 Mar 2027
Tax Status: —
Color: Black

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MERCEDES-BENZ GLA 180 SPORT EXECUTIVE AUTO

1.3L · PETROL · BLUE

First Used: Mar 2021
MOT Expiry: 13 Jun 2027
Tax Status: Taxed
Color: BLUE

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MERCEDES-BENZ GLA 220 AMG LINE PREM D 4M A

1.9L · Diesel · Grey

First Used: Mar 2021
MOT Expiry: 15 Feb 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ GLA 220 AMG LINE D 4MATIC AUTO

1.9L · Diesel · Grey

First Used: Mar 2021
MOT Expiry: 12 Jul 2027
Tax Status: —
Color: Grey

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MERCEDES-BENZ GLC 300 AMG LINE PREM D 4M A

1.9L · DIESEL · BLACK

First Used: Apr 2021
MOT Expiry: 19 Jul 2027
Tax Status: Taxed
Color: BLACK

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HYUNDAI KONA SE CONNECT GDI HEV S-A

1.6L · Hybrid Electric (Clean) · Blue

First Used: Apr 2021
MOT Expiry: 13 Apr 2027
Tax Status: —
Color: Blue

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HYUNDAI KONA PREMIUM GDI HEV S-A

1.6L · Hybrid Electric (Clean) · Red

First Used: Mar 2021
MOT Expiry: 30 Mar 2027
Tax Status: —
Color: Red

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HYUNDAI I10 PREMIUM MPI AUTO

1.2L · Petrol · Turquoise

First Used: Mar 2021
MOT Expiry: 29 Mar 2027
Tax Status: —
Color: Turquoise

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HYUNDAI KONA PREMIUM GDI HEV S-A

1.6L · Hybrid Electric (Clean) · Grey

First Used: Apr 2021
MOT Expiry: 27 Apr 2027
Tax Status: —
Color: Grey

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HYUNDAI KONA

Electric · Grey

First Used: Apr 2021
MOT Expiry: 07 May 2027
Tax Status: —
Color: Grey

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HYUNDAI I20 SE CONNECT MHEV T-GDI AUTO

1.0L · Hybrid Electric (Clean) · Black

First Used: Mar 2021
MOT Expiry: 30 Mar 2027
Tax Status: —
Color: Black

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HYUNDAI I20 PREMIUM MHEV T-GDI AUTO

1.0L · Hybrid Electric (Clean) · Bronze

First Used: Apr 2021
MOT Expiry: 09 Apr 2027
Tax Status: —
Color: Bronze

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HYUNDAI TUCSON ULTIMATE T-GDI

1.6L · Petrol · Grey

First Used: Apr 2021
MOT Expiry: 04 Jun 2027
Tax Status: —
Color: Grey

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HYUNDAI TUCSON N LINE T-GDI 2WD

1.6L · Petrol · Grey

First Used: May 2021
MOT Expiry: 09 Jun 2027
Tax Status: —
Color: Grey

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HYUNDAI I20 PREMIUM MHEV T-GDI

1.0L · Hybrid Electric (Clean) · Turquoise

First Used: Mar 2021
MOT Expiry: 19 Nov 2026
Tax Status: —
Color: Turquoise

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HYUNDAI KONA

Electric · Red

First Used: May 2021
MOT Expiry: 06 Jul 2027
Tax Status: —
Color: Red

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HYUNDAI I10 PREMIUM MPI

1.0L · Petrol · Grey

First Used: May 2021
MOT Expiry: 10 May 2026
Tax Status: —
Color: Grey

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HYUNDAI I30 SE CONNECT MHEV T-GDI

1.0L · Hybrid Electric (Clean) · Grey

First Used: May 2021
MOT Expiry: 28 May 2027
Tax Status: Taxed
Color: Grey

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HYUNDAI I10 SE CONNECT MPI AUTO

1.2L · Petrol · Bronze

First Used: Apr 2021
MOT Expiry: 23 Oct 2027
Tax Status: —
Color: Bronze

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HYUNDAI KONA

Electric · Blue

First Used: Apr 2021
MOT Expiry: 27 Apr 2027
Tax Status: —
Color: Blue

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HYUNDAI KONA

Electric · Red

First Used: May 2021
MOT Expiry: 01 Jul 2027
Tax Status: —
Color: Red

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HYUNDAI I20 SE CONNECT MHEV T-GDI AUTO

1.0L · Hybrid Electric (Clean) · White

First Used: Apr 2021
MOT Expiry: 29 Apr 2027
Tax Status: —
Color: White

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HYUNDAI I10 PREMIUM MPI

1.2L · Petrol · Turquoise

First Used: Mar 2021
MOT Expiry: 01 Mar 2027
Tax Status: —
Color: Turquoise

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HYUNDAI TUCSON SE NAV48V MHEV CRDI 2WD

1.6L · UNKNOWN · BLACK

First Used: Mar 2021
MOT Expiry: 03 Apr 2027
Tax Status: —
Color: BLACK

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Reliability & Common Problem Guides for RK21X Makes

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

MERCEDES-BENZ Common Problems HYUNDAI Common Problems KIA Common Problems

Frequently Asked Questions about RK21X Plates

Where was the RK21X number plate series registered?

Vehicles starting with RK21X 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 RK21X?

The RK21X age identifier corresponds to vehicles first registered between March 2021 to August 2021.

How can I check the MOT history of a RK21X 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.