|
| Drivetrain | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| A6 2.7T 6-speed manual |
4 |
2 |
2 |
8 |
||||||||
| A6 2.7T Tiptronic |
1 |
1 |
2 |
|||||||||
| S4 2.7T 6-manual |
5 |
40 |
4 |
23 |
34 |
8 |
1 |
8 |
6 |
130 |
||
| S4 2.7T Tiptronic |
1 |
3 |
8 |
1 |
1 |
15 |
||||||
|
Total |
6 |
0 |
48 |
4 |
32 |
37 |
9 |
1 |
0 |
8 |
8 |
153 |
| Chipped mileage | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 0-5,000 |
3 |
27 |
2 |
17 |
24 |
7 |
1 |
5 |
4 |
91 |
||
| 10,001-15,000 |
5 |
4 |
4 |
1 |
14 |
|||||||
| 15,001-20,000 |
1 |
1 |
2 |
|||||||||
| 25,001-30,000 |
1 |
1 |
||||||||||
| 40,001+ |
1 |
|||||||||||
| 5,001-10,000 |
2 |
16 |
2 |
11 |
8 |
1 |
2 |
4 |
46 |
|||
| Miles driven | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 0-10,000 |
4 |
42 |
4 |
30 |
33 |
8 |
1 |
7 |
6 |
136 |
||
| 10,001-20,000 |
5 |
2 |
3 |
1 |
1 |
1 |
14 |
|||||
| 20,001-30,000 |
2 |
1 |
3 |
|||||||||
| 30,001-40,000 |
1 |
1 |
2 |
|||||||||
| No problems | ABT | AMS | APR | AutoThority | Garrett | Hoppen(MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
3 |
32 |
4 |
21 |
27 |
6 |
1 |
3 |
4 |
103 |
||
| yes |
3 |
16 |
11 |
10 |
3 |
5 |
4 |
52 |
||||
| Rate performance | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| Somewhat satisfied |
1 |
8 |
3 |
5 |
2 |
20 |
||||||
| Very satisfied |
5 |
40 |
4 |
29 |
32 |
9 |
1 |
6 |
8 |
135 |
||
| Fuel type | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| Premium fuel |
5 |
48 |
4 |
32 |
36 |
9 |
1 |
7 |
8 |
151 |
||
| Racing fuel |
1 |
1 |
3 |
|||||||||
| Regular fuel |
1 |
1 |
||||||||||
| RFG fuel | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 1 |
2 |
1 |
1 |
1 |
6 |
|||||||
| no |
4 |
27 |
3 |
16 |
27 |
6 |
1 |
5 |
4 |
95 |
||
| yes |
1 |
19 |
1 |
15 |
9 |
2 |
3 |
4 |
54 |
|||
| Synthetic oil | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
2 |
12 |
2 |
12 |
16 |
2 |
4 |
3 |
54 |
|||
| yes |
4 |
36 |
2 |
20 |
21 |
7 |
1 |
4 |
5 |
101 |
||
| Boost pressure | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| .8 bar (~12 psi) |
3 |
3 |
||||||||||
| 1.0 bar (~14 psi) |
4 |
40 |
3 |
8 |
21 |
3 |
3 |
7 |
89 |
|||
| Greater than 1.0 bar |
2 |
21 |
5 |
3 |
1 |
1 |
1 |
35 |
||||
| Unsure or don't know |
2 |
6 |
1 |
3 |
11 |
3 |
1 |
28 |
||||
| Hose failure | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
5 |
37 |
4 |
31 |
33 |
7 |
1 |
8 |
7 |
135 |
||
| yes |
1 |
11 |
1 |
4 |
2 |
1 |
20 |
|||||
| No start | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
45 |
4 |
32 |
37 |
7 |
1 |
8 |
7 |
149 |
||
| yes |
3 |
2 |
1 |
6 |
||||||||
| Check engine light | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
45 |
4 |
31 |
36 |
8 |
1 |
8 |
7 |
148 |
||
| yes |
3 |
1 |
1 |
1 |
1 |
7 |
||||||
| Detonation | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
45 |
4 |
32 |
36 |
7 |
1 |
8 |
7 |
148 |
||
| yes |
3 |
1 |
2 |
1 |
7 |
|||||||
| Dies while driving | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
31 |
37 |
7 |
1 |
8 |
7 |
149 |
||
| yes |
2 |
1 |
2 |
1 |
6 |
|||||||
| ECU failure | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
45 |
4 |
32 |
36 |
7 |
1 |
8 |
7 |
148 |
||
| yes |
3 |
1 |
2 |
1 |
7 |
|||||||
| Exhaust problems | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
45 |
4 |
31 |
37 |
7 |
1 |
7 |
7 |
147 |
||
| yes |
3 |
1 |
2 |
1 |
1 |
8 |
||||||
| Hesitation | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
31 |
37 |
7 |
1 |
8 |
7 |
149 |
||
| yes |
2 |
1 |
2 |
1 |
6 |
|||||||
| Increased turbo lag | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
3 |
32 |
35 |
7 |
1 |
8 |
7 |
147 |
||
| yes |
2 |
1 |
2 |
2 |
1 |
8 |
||||||
| Overboost | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
32 |
35 |
7 |
1 |
8 |
7 |
148 |
||
| yes |
2 |
2 |
2 |
1 |
7 |
|||||||
| Poor mpg | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
31 |
37 |
7 |
1 |
8 |
8 |
149 |
||
| yes |
2 |
1 |
2 |
6 |
||||||||
| Rough idle | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
32 |
37 |
7 |
1 |
8 |
7 |
150 |
||
| yes |
2 |
2 |
1 |
5 |
||||||||
| Turbo failure | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
44 |
4 |
32 |
34 |
7 |
1 |
8 |
7 |
145 |
||
| yes |
4 |
3 |
2 |
1 |
10 |
|||||||
| Unsteady boost | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
5 |
44 |
4 |
32 |
34 |
7 |
1 |
8 |
7 |
144 |
||
| yes |
1 |
4 |
3 |
2 |
1 |
11 |
||||||
| Unsteady idle | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
32 |
37 |
8 |
1 |
7 |
7 |
150 |
||
| yes |
2 |
1 |
1 |
1 |
5 |
|||||||
| Poor drivablility | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
46 |
4 |
32 |
37 |
7 |
1 |
8 |
7 |
150 |
||
| yes |
2 |
2 |
1 |
5 |
||||||||
| Other problems | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| no |
6 |
44 |
4 |
30 |
34 |
9 |
1 |
8 |
8 |
145 |
||
| yes |
4 |
2 |
3 |
10 |
||||||||
| Customer service | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 1 |
1 |
|||||||||||
| No opinion |
3 |
2 |
1 |
2 |
1 |
9 |
||||||
| Somewhat dissatisfied |
1 |
|||||||||||
| Somewhat satisfied |
1 |
9 |
4 |
4 |
3 |
21 |
||||||
| Very dissatisfied |
1 |
1 |
1 |
1 |
4 |
|||||||
| Very satisfied |
5 |
35 |
3 |
26 |
31 |
5 |
1 |
4 |
8 |
119 |
||
| Vendor correct probs | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 4 |
39 |
2 |
25 |
30 |
9 |
1 |
8 |
8 |
126 |
|||
| no |
1 |
4 |
1 |
3 |
1 |
12 |
||||||
| yes |
1 |
5 |
1 |
4 |
6 |
17 |
||||||
| Buy from vendor again | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 1 |
1 |
2 |
||||||||||
| no |
2 |
1 |
2 |
2 |
9 |
|||||||
| yes |
6 |
46 |
4 |
30 |
35 |
8 |
1 |
6 |
8 |
144 |
||
| Fuel mileage | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |
| 1 |
1 |
|||||||||||
| Decreased |
1 |
7 |
1 |
7 |
2 |
1 |
2 |
22 |
||||
| Decreased via style |
1 |
5 |
3 |
8 |
2 |
19 |
||||||
| Increased |
10 |
2 |
7 |
1 |
1 |
4 |
25 |
|||||
| Increased via style |
1 |
5 |
3 |
3 |
2 |
1 |
15 |
|||||
| No change |
3 |
20 |
2 |
18 |
18 |
2 |
6 |
3 |
73 |
|||
| Denied warranty | ABT | AMS | APR | AutoThority | Garrett | Hoppen (MTM) | Neuspeed (Greedspeed) | Sportec | Superchips | TAP | Wetterauer | Total |