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2020 Tiffin Allegro BusProblems, recalls & complaints

NHTSA has logged 2 owner complaints about the 2020 Tiffin Allegro Bus, most often about the fuel system, diesel. It is covered by 2 safety recalls, and for recall 21V-680 the manufacturer reports only 44% of affected cars repaired.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls2Lowest repair rate 44%Owner complaints21 with a crash, fire or injuryTypical failure mileage15kFuel system, diesel, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 20, 2023. Updated daily.

Complaints by system

Where the 2020 Tiffin Allegro Bus has problems

2 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel system, diesel21

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2020 Tiffin Allegro Bus recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

44%repaired · 2023 Q3

Rear/other: anchorage

Recall 21V-680 · Nov 5, 2021 · 10,409 vehicles · 4,609 repaired

Risk. Unsecured passengers have an increased risk of injury in the event of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Tiffin.

Best & worst years

2020 vs. every other Allegro Bus year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Allegro Bus median. How we score

'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26'27
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What Allegro Bus owners report

Recent fuel system, diesel complaints filed with NHTSA, shortened. Personal details are removed.

The contact owns a 2020 Tiffin Allegro Bus. The contact stated that while operating the vehicle the odor of diesel fuel was present inside the motorhome. Upon inspection it was discovered that the diesel fuel was leaking from the high pressure fuel rail onto the reburner causing smoke to be…
Complaint 11459074 · Mar 31, 2022 · 15,000 miles
The contact owns a 2020 Tiffin Allegro Bus. The contact received a notification for NHTSA Campaign Number: 21E320000 (Fuel System, Diesel). The dealer had been notified about the recall and informed him that if the fuel rails were stable upon inspection of the vehicle, they could make needed…
Complaint 11458968 · Mar 30, 2022

Own a 2020 Allegro Bus?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.