Alfa Romeo 166

Made 1998–2007 · Data updated: 2026-11-09 (week 46)
First-time pass
36.7%
±3.0 pp
n = 1,008
Annual mileage (median)
8,942 km
km per year, between two inspections
Odometer inconsistencies
5.4%
cars whose reading dropped between inspections
Major or dangerous defects
63.3%
share of inspections with that verdict
n = 1,008

36.7% of Alfa Romeo 166 cars pass the technical inspection at the first attempt (n = 1,008, all years of manufacture). 38 Alfa Romeo 166 cars are registered in Lithuania (0.0% of all passenger cars), with a median age of 24.2 years. Of the 5 years of manufacture with enough data, cars made in 2004 do best (40.5%) and those made in 2000 worst (30.5%). A typical one covers 8,942 km a year.

Pass rate by year of manufacture

Years with n ≥ 30. Whiskers show the 95% interval
Alfa Romeo 166: Pass rate by year of manufacture331999302000332001402002392003412004512005
Chart data: Alfa Romeo 166: Pass rate by year of manufacture
YearFirst-time pass95 % CI
199933.0%27.0–39.7%
200030.5%24.1–37.7%
200133.0%26.8–39.8%
200239.9%31.9–48.3%
200339.5%29.3–50.7%
200440.5%31.9–49.8%
200550.8%38.8–62.7%

Mileage by age

p25–p75 band, median – solid line
Alfa Romeo 166: Mileage by age200k250k300k350k268,620 km · 16 yrs14 yrs16 yrs18 yrs20 yrs
Chart data: Alfa Romeo 166: Mileage by age
Agep25p50p75
13 yrs185,337 km238,704 km284,801 km
14 yrs218,288 km250,056 km285,427 km
15 yrs202,627 km259,362 km304,210 km
16 yrs226,196 km268,620 km312,239 km
17 yrs217,676 km267,648 km317,859 km
18 yrs230,597 km279,158 km321,075 km
19 yrs241,333 km271,188 km317,067 km
20 yrs224,073 km274,838 km319,430 km

CO (petrol, idle)
0.40%
43.3% over the limit · n = 215
Smoke opacity (diesel)
1.04 m⁻¹
32.9% over the limit · n = 752

Inspection verdicts

Alfa Romeo 166, n = 1,008
Alfa Romeo 166: Inspection verdicts
Chart data: Alfa Romeo 166: Inspection verdicts
%
No defects11.9%
Minor defects24.8%
Major defects58.6%
Dangerous defects4.7%

Registered fleet

Passenger cars allowed in traffic · Regitra, 2026-07-01
Cars registered
38
allowed in traffic
Fleet share
0.0%
of registered passenger cars
Age of cars registered
24.2 yrs
median since first registration
Electric share
0.0%
battery-electric cars (BEV)

Fuel: registered vs inspected

Registered
Alfa Romeo 166: Registered, Fuel mix
Chart data: Alfa Romeo 166: Registered, Fuel mix
%
Diesel63.2%
Petrol29.0%
Petrol + LPG7.9%
Inspected
Alfa Romeo 166: Inspected, Fuel mix
Chart data: Alfa Romeo 166: Inspected, Fuel mix
%
Diesel78.3%
Petrol14.0%
Petrol + LPG7.7%
Alfa Romeo 166: Fuel: registered vs inspected
FuelRegisteredInspected
Diesel63.2%78.3%
Petrol29.0%14.0%
Petrol + LPG7.9%7.7%
Registered means every passenger car (M1/M1G) in Regitra's register that is allowed in traffic, while inspected counts only the cars that came to a technical inspection, so new cars not yet due for one are underrepresented there.
By year of manufacture
Click a year to open its page
By year of manufacture
YearnFirst-time passInterval
2007n = 7 · too few
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2006n = 20 · too few
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—
2005 63
50.8%
38.8–62.7%
2004 full stats111
40.5%
31.9–49.8%
2003 76
39.5%
29.3–50.7%
2002 full stats133
39.9%
31.9–48.3%
2001 full stats197
33.0%
26.8–39.8%
2000 full stats174
30.5%
24.1–37.7%
1999 full stats209
33.0%
27.0–39.7%
1998n = 18 · too few
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