Toyota Iq reliability and MOT data

Time Period & Model

Time period snapshot: Last 5 years

Manufacturer: Toyota

Model: Iq

Model reliability rank
64
MOT-based rank from 105,470 selected-period tests.
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Overall MOT pass rate
80.4%
Share of this model's 105,470 selected-period MOT tests that pass.
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Efficiency, emissions & tax
Average MPG
-
CO2 emission
-
Euro emissions
-
Tax cost
£210/yr
Average vehicle miles
75,747
Moderate average mileage in the current pool.
Life expectancy miles
75,749
Lower mature-fleet mileage expectation.
Average vehicle age
14.8
Comfortable mid-life age pattern.
Market share
0.04%
0.04% share within the active represented vehicle pool.
Vehicles represented
15,868
15,868 valid MOT, 0 under 3 years.
Tests analysed
105,470
105,470 MOT tests in the selected period.
Rarity ranking
Based on Make & Model
Scarce
15,868On the road
Insight summary

Toyota Iq is a scarce model in this snapshot, with 15,868 represented vehicles and 0.04% of the active UK pool tracked by AutoRank. For the last 5 years, it has a pass rate of 80.4% from 105,470 MOT tests, with a reliability score of 64. The current pool shows an average of 75,747 miles and an average age of 14.8 years, while mature-fleet mileage is estimated at 75,749 miles. Petrol leads the fuel split, followed by diesel, and the most frequent defect themes are windscreen damage, lighting and suspension joints. The practical read is that the Toyota Iq looks a little better than average, but still rewards careful checks on mileage and maintenance.

Fuel type breakdown (by model)
FuelVehicles
PETROL15,864
DIESEL3
HYBRID ELECTRIC (CLEAN)1
PETROL100.0%15,864 vehicles
Euro NCAP Safety
No NCAP tests found for this model.
Top 25 most common defects (by model)
DefectCount
Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))1,380
Nearside Front Position lamp not working (4.2.1 (a) (ii))1,336
Offside Front Position lamp not working (4.2.1 (a) (ii))1,224
Offside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))844
Offside Headlamp lens slightly defective (4.1.1 (b) (i))781
Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))773
Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))763
Offside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))755
Nearside Headlamp lens slightly defective (4.1.1 (b) (i))751
Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))744
Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))701
Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))697
Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))689
Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))689
Windscreen washer provides insufficient washer liquid (3.5 (a))675
Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))645
Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))628
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))626
Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))625
Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))545
Offside Rear Brake pipe excessively corroded (1.1.11 (c))544
Nearside Front Headlamp lens slightly defective (4.1.1 (b) (i))540
Offside Front Headlamp lens slightly defective (4.1.1 (b) (i))535
Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))526
Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))490
All 25 defects ranked by recorded countShowing 18,506 defects across this top 25 set
01
Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
7.5% of displayed top 25
1,380
02
Nearside Front Position lamp not working (4.2.1 (a) (ii))
7.2% of displayed top 25
1,336
03
Offside Front Position lamp not working (4.2.1 (a) (ii))
6.6% of displayed top 25
1,224
04
Offside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))
4.6% of displayed top 25
844
05
Offside Headlamp lens slightly defective (4.1.1 (b) (i))
4.2% of displayed top 25
781
06
Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))
4.2% of displayed top 25
773
07
Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
4.1% of displayed top 25
763
08
Offside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
4.1% of displayed top 25
755
09
Nearside Headlamp lens slightly defective (4.1.1 (b) (i))
4.1% of displayed top 25
751
10
Offside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
4.0% of displayed top 25
744
11
Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
3.8% of displayed top 25
701
12
Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
3.8% of displayed top 25
697
13
Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))
3.7% of displayed top 25
689
14
Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
3.7% of displayed top 25
689
15
Windscreen washer provides insufficient washer liquid (3.5 (a))
3.6% of displayed top 25
675
16
Nearside Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
3.5% of displayed top 25
645
17
Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))
3.4% of displayed top 25
628
18
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))
3.4% of displayed top 25
626
19
Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
3.4% of displayed top 25
625
20
Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
2.9% of displayed top 25
545
21
Offside Rear Brake pipe excessively corroded (1.1.11 (c))
2.9% of displayed top 25
544
22
Nearside Front Headlamp lens slightly defective (4.1.1 (b) (i))
2.9% of displayed top 25
540
23
Offside Front Headlamp lens slightly defective (4.1.1 (b) (i))
2.9% of displayed top 25
535
24
Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
2.8% of displayed top 25
526
25
Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))
2.6% of displayed top 25
490