Audi A6 reliability and MOT data

Time Period & Model

Time period snapshot: Last 5 years

Manufacturer: Audi

Model: A6

Model reliability rank
60
MOT-based rank from 757,491 selected-period tests.
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Overall MOT pass rate
82.3%
Share of this model's 757,491 selected-period MOT tests that pass.
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Efficiency, emissions & tax
Average MPG
40.7 mpg
CO2 emission
161 g/km
Euro emissions
Euro 6
Tax cost
£245/yr
Average vehicle miles
125,440
Solid average mileage for this model.
Life expectancy miles
138,500
Moderate mature-fleet mileage expectation.
Average vehicle age
12.3
Comfortable mid-life age pattern.
Market share
0.26%
0.26% share within the active represented vehicle pool.
Vehicles represented
106,901
106,901 valid MOT, 0 under 3 years.
Tests analysed
757,491
757,491 MOT tests in the selected period.
Rarity ranking
Based on Make & Model
Common
106,901On the road
Insight summary

Audi A6 is a common model in this snapshot, with 106,901 represented vehicles and 0.26% of the active UK pool tracked by AutoRank. For the last 5 years, it has a pass rate of 82.3% from 757,491 MOT tests, with a reliability score of 60. The current pool shows an average of 125,440 miles and an average age of 12.3 years, while mature-fleet mileage is estimated at 138,500 miles. Diesel leads the fuel split, followed by petrol, and the most frequent defect themes are windscreen damage, engine warning light and tyre condition. The practical read is that the Audi A6 looks a little better than average, but still rewards careful checks on mileage and maintenance.

Fuel type breakdown (by model)
FuelVehicles
DIESEL98,032
PETROL8,802
HYBRID ELECTRIC (CLEAN)49
LPG9
ELECTRIC DIESEL7
ELECTRIC1
GAS BI-FUEL1
DIESEL91.7%98,032 vehicles
Euro NCAP Safety
NCAP rating
5 / 5
Adult
87%
Children
88%
Pedestrian
78%
Safety systems
77%
Top 25 most common defects (by model)
DefectCount
Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))16,719
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))8,134
Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))7,575
Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))5,906
Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))5,201
Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))5,058
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))4,644
Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))4,308
Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))4,123
Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))4,008
Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))3,767
Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i))3,535
Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))3,311
Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))3,267
Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))3,100
Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))3,005
Nearside Front Position lamp not working (4.2.1 (a) (ii))2,994
Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))2,909
Windscreen washer provides insufficient washer liquid (3.5 (a))2,885
Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))2,685
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))2,657
Nearside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))2,514
Offside Front Position lamp not working (4.2.1 (a) (ii))2,485
Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))2,458
Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))2,401
All 25 defects ranked by recorded countShowing 109,649 defects across this top 25 set
01
Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
15.2% of displayed top 25
16,719
02
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))
7.4% of displayed top 25
8,134
03
Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
6.9% of displayed top 25
7,575
04
Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
5.4% of displayed top 25
5,906
05
Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
4.7% of displayed top 25
5,201
06
Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
4.6% of displayed top 25
5,058
07
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))
4.2% of displayed top 25
4,644
08
Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
3.9% of displayed top 25
4,308
09
Offside Rear Coil spring fractured or broken (5.3.1 (b) (i))
3.8% of displayed top 25
4,123
10
Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
3.7% of displayed top 25
4,008
11
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
3,767
12
Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i))
3.2% of displayed top 25
3,535
13
Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))
3.0% of displayed top 25
3,311
14
Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i))
3.0% of displayed top 25
3,267
15
Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
2.8% of displayed top 25
3,100
16
Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))
2.7% of displayed top 25
3,005
17
Nearside Front Position lamp not working (4.2.1 (a) (ii))
2.7% of displayed top 25
2,994
18
Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
2.7% of displayed top 25
2,909
19
Windscreen washer provides insufficient washer liquid (3.5 (a))
2.6% of displayed top 25
2,885
20
Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))
2.4% of displayed top 25
2,685
21
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))
2.4% of displayed top 25
2,657
22
Nearside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))
2.3% of displayed top 25
2,514
23
Offside Front Position lamp not working (4.2.1 (a) (ii))
2.3% of displayed top 25
2,485
24
Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
2.2% of displayed top 25
2,458
25
Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
2.2% of displayed top 25
2,401