Mercedes-Benz GLS 400 AMG Line Prem D 4MAT A
Black · Diesel · 2021 · 2,925 cc
X6 RNNMOT history
X6 RNN is a black diesel Mercedes-Benz GLS 400 AMG Line Prem D 4MAT A first used on 30 Jan 2021. Its MOT is valid until 13 Apr 2027 and it has passed 4 of 5 MOT tests, with 34,326 miles recorded at the latest.
From DVSA MOT records, updated 14 Apr 2026.
- MOT
- Valid
- Until 13 Apr 2027
- Mileage
- 34,326 mi
- At MOT on 14 Apr 2026
- MOT tests
- 5
- 4 passed · 1 failed
- Per year
- 6,904 mi
- Average between MOTs
Vehicle details
- Registration
- X6 RNN
- Registration format
- Prefix (1983 to 2001)
- Make
- Mercedes-Benz
- Model
- GLS 400 AMG Line Prem D 4MAT A
- Colour
- Black
- Fuel type
- Diesel
- Engine size
- 2,925 cc
- Year of manufacture
- 2021
- First used
- 30 Jan 2021
- MOT status
- MOT valid until 13 Apr 2027
- Latest MOT test
- 14 Apr 2026 (Pass)
Mileage history
X6 RNN was last recorded at 34,326 miles on 14 Apr 2026, 2,551 miles more than at the previous MOT on 9 Sept 2025.
- Previous MOT
- 31,775 miles · 9 Sept 2025
- Between the last two tests
- 2,551 miles
- Average per year
- 6,904 miles
Recorded mileage by year
- 2026 – 34,326 miles
- 2025 – 31,775 miles
- 2024 – 25,363 miles
What the latest MOT found
No defects or advisories were recorded.
Recurring issues
Items recorded at more than one earlier MOT but not at the latest one. Repeat advisories can show maintenance that was put off.
Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Advisory2 MOTs, 2024
Nearside Rear Passenger seat(s) missing at time of test 7th seat
Advisory2 MOTs, 2024
Offside Rear Child Seat fitted not allowing full inspection of adult belt
Advisory2 MOTs, 2024
Offside Rear Passenger seat(s) missing at time of test 6th seat
Advisory2 MOTs, 2024
Full MOT history
5 tests since 16 Jan 2024, newest first. Select a test to see every defect and advisory.
Pass34,326 miles (+2,551)
- MOT expiry
- 13 Apr 2027
- Odometer
- 34,326 miles
- Test number
- 997632696287
No defects or advisories recorded.
Pass31,775 miles (+6,412)
- MOT expiry
- 24 Sept 2026
- Odometer
- 31,775 miles
- Test number
- 241561983571
No defects or advisories recorded.
Pass25,363 miles (+6,448)
- MOT expiry
- 24 Sept 2025
- Odometer
- 25,363 miles
- Test number
- 384631598115
No defects or advisories recorded.
Pass18,915 miles (+70)4 advisories
- MOT expiry
- 29 Jan 2025
- Odometer
- 18,915 miles
- Test number
- 822907506999
- AdvisoryNearside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryNearside Rear Passenger seat(s) missing at time of test 7th seat
- AdvisoryOffside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryOffside Rear Passenger seat(s) missing at time of test 6th seat
Fail18,845 miles1 major4 advisories
- MOT expiry
- No new certificate
- Odometer
- 18,845 miles
- Test number
- 769925966043
- MajorNearside Rear Outer Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))
- AdvisoryNearside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryNearside Rear Passenger seat(s) missing at time of test 7th seat
- AdvisoryOffside Rear Child Seat fitted not allowing full inspection of adult belt
- AdvisoryOffside Rear Passenger seat(s) missing at time of test 6th seat
Questions about X6 RNN
- Does X6 RNN currently have a valid MOT?
- Yes. DVSA records show the MOT on X6 RNN is valid until 13 Apr 2027.
- When is the MOT due on X6 RNN?
- The MOT on X6 RNN is valid until 13 Apr 2027. It can be tested up to a month (minus a day) before then and keep the same renewal date.
- What mileage has X6 RNN done?
- X6 RNN was recorded at 34,326 miles at its MOT on 14 Apr 2026, an average of 6,904 miles a year.
- Has X6 RNN ever failed its MOT?
- Yes. X6 RNN has failed 1 of its 5 MOT tests, most recently on 16 Jan 2024.
- Has the mileage on X6 RNN ever gone down?
- No. The odometer reading went up or stayed the same at every MOT test on record. Service records are still worth checking.
- What did the latest MOT on X6 RNN find?
- X6 RNN passed its latest MOT on 14 Apr 2026 with no defects or advisories recorded.
Related registrations
Contains DVSA MOT history data, public sector information licensed under the Open Government Licence v3.0. Driver Codes is not affiliated with DVSA or DVLA.