Free MOT Check →Full MOT history & mileage Service History £6.99 →Full refund if no data found Full Car Check £7.49 →Crashed, financed & ownership data by Experian
OU04 NNG

2004 Seat Leon · Petrol · 1598cc

Red Registered in Oxford, Oxford · 22 years old

Vehicle summary

MakeSeat
ModelLeon
Year2004
FuelPetrol
Engine1598cc
ColourRed
ULEZ (est.)Likely Non-compliantPetrol pre-2006
Est. Annual Tax£165–£265

ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.

At a glance

This 2004 Seat Leon Petrol 1598cc has had 16 MOT tests on record, passing 11 and failing 5 (69% pass rate). It has 153,810 miles on the clock, averaging 8,754 miles per year, around the UK average of 7,400.

MOT & Mileage History for OU04 NNG

MOT Status
Due date passed
153,810
Last Mileage
Recorded
16
Total Tests
Since 2007
69%
Pass Rate
11 passed, 5 failed

Data from DVSA. Last updated August 2026. Check gov.uk for the latest.

5

MOT failures recorded

Out of 16 tests on record
8,754

Average miles/year

Around UK average of 7,400
2

Gaps in MOT history

Periods with no valid MOT — may have been SORN or untaxed

Mileage Analysis

About average
Latest reading153,810 miles
Reading date
Average per year8,754
Mileage consistencyVariable
Mileage over time for OU04 NNG 65k87k109k132k154k '07'17'14

Check OU04 NNG

Full MOT Test History 16 tests on record

PASS
Mileage153,810 miles
Since last MOTRetest
FAIL
Mileage153,810 miles
Since last MOT+6,518 miles
PASS
Mileage147,292 miles
Since last MOT+137 miles
FAIL
Mileage147,155 miles
Since last MOT+6,136 miles
PASS
Mileage141,019 miles
Since last MOT+196 miles
FAIL
Mileage140,823 miles
Since last MOT+3,765 miles
PASS
Mileage137,058 miles
Since last MOTRetest
FAIL
Mileage137,058 miles
Since last MOT+29 miles
PASS
Mileage137,029 miles
Since last MOT+3,077 miles
PASS
Mileage133,952 miles
Since last MOT+9,639 miles
PASS
Mileage124,313 miles
Since last MOT+9,583 miles
PASS
Mileage114,730 miles
Since last MOTRetest
FAIL
Mileage114,730 miles
Since last MOT+11,418 miles
PASS
Mileage103,312 miles
Since last MOT+15,299 miles
PASS
Mileage88,013 miles
Since last MOT+23,390 miles
PASS
Mileage64,623 miles

Similar cars to consider

Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:

Explore more about the Seat Leon

Thinking about buying this car? These resources will help you make an informed decision.

Vehicle Details

RegistrationOU04 NNG
MakeSeat
ModelLeon
ColourRed
Fuel typePetrol
Engine1598cc
Year2004
First registered
Area codeOU — Oxford, Oxford
Age identifier04 — March 2004 to August 2004

More OU04 N plates

Browse all OU04 N registrations from Oxford.

About OU04 NNG

What car is OU04 NNG?

OU04 NNG is an red Seat Leon, petrol (1598cc). First registered in Oxford in 2004.

What is the mileage of OU04 NNG?

The last recorded mileage for OU04 NNG was 153,810 miles, recorded on 16 Aug 2017 during its most recent MOT test.

Has OU04 NNG passed its MOT?

OU04 NNG has had 16 MOT tests with a 69% pass rate (11 passes, 5 failures). It last passed on 16 Aug 2017.

Is OU04 NNG ULEZ compliant?

Based on its fuel type and registration year, OU04 NNG is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.

How old is OU04 NNG?

OU04 NNG is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.