CarBrief

NHTSA has 676 owner complaints on file for the 2008 BMW 3 Series, and the electrical system, engine and air bags lead the list[1][2][3][4]. There are 7 recalls on file, so check every one of them against the VIN before you buy or keep one[5].

676owner complaints[1]
7recalls[5]
19–22MPG combined (EPA)[6]

Most reported problems

NHTSA lists 676 owner complaints for this model year[1]. Of those, 15 mention a crash, 61 a fire, 25 injuries and 1 a death[1]. These are reports from owners and are not verified[1]. One complaint can name more than one part, so the group counts below do not add up to 676[1].

Component group Complaints Fires Median miles at failure
Electrical system[2] 206 48 80,000
Engine[3] 198 26 75,000
Air bags[4] 157 4 74,000
Fuel system, gasoline[7] 73 1 19,500
Fuel/propulsion system[8] 53 0 86,188
Unknown or other[9] 44 7 84,500
Power train[10] 29 0 61,200
Exterior lighting[11] 25 5 72,000

We also read a small sample of complaint texts for four groups. It is too small to say how common anything is, but it shows what owners describe.

Recalls

NHTSA lists 7 recalls for this model year[5]. Newest first:

Recalls cover certain vehicles only, Recalls cover certain vehicles only, so check the VIN to know if a specific car is included.

Fuel economy

EPA lists many versions for 2008, all on premium fuel. Combined ratings run from 19 to 22 MPG[6][19].

Version City / highway / combined MPG Annual fuel cost
328i, automatic, rear-wheel drive[20] 19 / 28 / 22 $3,750
328i, manual, rear-wheel drive[21] 18 / 28 / 21 $3,900
328xi, automatic, all-wheel drive[22] 17 / 25 / 20 $4,100
335i, automatic, rear-wheel drive[23] 17 / 26 / 20 $4,100
335xi, manual, all-wheel drive[24] 16 / 25 / 19 $4,350
328i Sport Wagon, automatic, rear-wheel drive[25] 18 / 27 / 21 $3,900

The 328ci is rated at 19 / 28 / 22 with the automatic[6]. The 335 versions use a 3.0L 6-cylinder turbo engine, and the 328 versions use a 3.0L 6-cylinder[23][20].

Safety ratings

NHTSA gives the four-door and wagon versions 4 stars for rollover, with a 10.3% rollover risk[26][27]. Two other body styles on NHTSA's list are not rated[28][29]. Our data has no other star ratings for this model year.

Engine and size

These dimensions are Canadian-market specifications and can differ slightly from US cars[30].

Variant Length Width Height Wheelbase Curb weight
323i/328i 4-door sedan[30] 178 in 72 in 56 in 109 in 3,274 lb
335i 4-door sedan[31] 178 in 72 in 56 in 109 in 3,594 lb
328i coupe[32] 181 in 70 in 54 in 109 in 3,351 lb
335i coupe[33] 181 in 70 in 54 in 109 in 3,571 lb
328i cabriolet[34] 181 in 70 in 54 in 109 in 3,792 lb
335i cabriolet[35] 181 in 70 in 54 in 109 in 3,946 lb

In each pairing the 335i is heavier than the 328i[30][31][34][35][32][33].

How 2008 compares with other years

1995: 44 complaints, 2 recalls19951996: 42 complaints, 1 recalls1997: 36 complaints, 1 recalls1998: 56 complaints, 0 recalls1999: 243 complaints, 7 recalls19992000: 689 complaints, 7 recalls2001: 477 complaints, 7 recalls2002: 399 complaints, 7 recalls2003: 461 complaints, 7 recalls20032004: 554 complaints, 4 recalls2005: 227 complaints, 4 recalls2006: 1,232 complaints, 12 recalls2007: 1,023 complaints, 7 recalls20072008: 676 complaints, 7 recalls67620082009: 365 complaints, 7 recalls2010: 265 complaints, 10 recalls2011: 829 complaints, 12 recalls20112012: 167 complaints, 10 recalls2013: 377 complaints, 8 recalls2014: 403 complaints, 12 recalls2015: 212 complaints, 8 recalls20152016: 105 complaints, 6 recalls2017: 79 complaints, 4 recalls2018: 73 complaints, 7 recalls2019: 41 complaints, 9 recalls20192020: 53 complaints, 12 recalls2021: 33 complaints, 9 recalls2022: 8 complaints, 3 recalls2023: 13 complaints, 4 recalls20232024: 11 complaints, 2 recalls2025: 6 complaints, 1 recalls2026: 1 complaints, 0 recalls
Owner complaints filed with NHTSA for each 3 Series model year. The 2008 is highlighted[5].
Show the numbers
Model yearComplaintsRecalls
1995442
1996421
1997361
1998560
19992437
20006897
20014777
20023997
20034617
20045544
20052274
20061,23212
20071,0237
20086767
20093657
201026510
201182912
201216710
20133778
201440312
20152128
20161056
2017794
2018737
2019419
20205312
2021339
202283
2023134
2024112
202561
202610

NHTSA counts 676 complaints and 7 recalls for the 2008 model year[5]. Four model years have more complaints: 2006 with 1,232, 2007 with 1,023, 2011 with 829 and 2000 with 689[5]. That puts 2008 fifth highest of the years listed. The next one down is 2004 with 554[5].

The years on either side, 2007 and 2009, also have 7 recalls each, but 2009 has only 365 complaints[5]. 2010 has 265 complaints and 10 recalls[5]. Complaint counts are not adjusted for how many cars were sold, so use them to compare 3 Series years with each other and nothing else[5].

Should you buy a used 2008 3 Series?

Owners filed 676 complaints, and the largest groups are electrical, engine and air bags[1][2][3][4]. In the complaint samples we read, owners describe fuel pump trouble and power loss, so ask for service records on the fuel system[3][7]. Seven recalls apply to the model year, three of them involve fire risk, and two are air bag inflator recalls that can mean serious injury[5][13][15][16][12][14]. Run the VIN and confirm which recall repairs were done. Two of the fire-risk recalls (22V119 and 17V676) had remedies still pending in the records we read, so ask the seller what is open[13][16].

Frequently asked questions

What are the most common problems with the 2008 BMW 3 Series?
NHTSA's biggest complaint groups are the electrical system with 206, the engine with 198 and air bags with 157[2][3][4]. In the small samples we read, owners describe fuel pump trouble and power loss[3][7].
Does the 2008 BMW 3 Series have recalls?
Yes. NHTSA lists 7 recalls for the model year, covering air bag inflators, a PCV valve heater, A/C wiring, a battery cable connector and side air bag wiring[5][12][13][16][17][18].
How many miles per gallon does a 2008 BMW 3 Series get?
EPA combined ratings run from 19 to 22 MPG depending on version[6][19]. A 328i automatic with rear-wheel drive is rated 19 city and 28 highway[20].
Is the 2008 BMW 3 Series reliable?
We can't rate reliability. We can say NHTSA has 676 complaints and 7 recalls for it, and 2008 has the fifth highest complaint count of the model years listed[1][5].
Is 2008 a bad year for the 3 Series?
Its 676 complaints are more than 2009 with 365 and 2010 with 265, but fewer than 2006 with 1,232 and 2007 with 1,023[5].

Facts and sources

  1. NHTSA has 676 owner complaints on file for the 2008 BMW 3 Series (15 mention a crash, 61 a fire, 25 injuries, 1 deaths reported). NHTSA vehicle records
  2. 206 complaints name the electrical system component group (1 crashes, 48 fires, 8 injuries, median mileage at failure 80,000). NHTSA vehicle records
  3. 198 complaints name the engine component group (2 crashes, 26 fires, 6 injuries, median mileage at failure 75,000). NHTSA vehicle records
  4. 157 complaints name the air bags component group (11 crashes, 4 fires, 15 injuries, median mileage at failure 74,000). NHTSA vehicle records
  5. Owner complaints and recalls for every BMW 3 Series model year (chart above). NHTSA recall database
  6. EPA rating for 328ci, 3.0L 6-cyl, Automatic (S6), Premium, Rear-Wheel Drive: 19 city / 28 highway / 22 combined MPG; EPA estimated annual fuel cost $3,750. EPA / DOE fueleconomy.gov
  7. 73 complaints name the fuel system, gasoline component group (0 crashes, 1 fires, 0 injuries, median mileage at failure 19,500). NHTSA vehicle records
  8. 53 complaints name the fuel/propulsion system component group (2 crashes, 0 fires, 1 injuries, median mileage at failure 86,188). NHTSA vehicle records
  9. 44 complaints name the unknown or other component group (1 crashes, 7 fires, 4 injuries, median mileage at failure 84,500). NHTSA vehicle records
  10. 29 complaints name the power train component group (1 crashes, 0 fires, 1 injuries, median mileage at failure 61,200). NHTSA vehicle records
  11. 25 complaints name the exterior lighting component group (0 crashes, 5 fires, 1 injuries, median mileage at failure 72,000). NHTSA vehicle records
  12. Recall 24V513, filed July 3, 2024: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
  13. Recall 22V119, filed March 2, 2022: Engine And Engine Cooling › Exhaust System › Emission Control › Crankcase (Pcv). NHTSA recall database
  14. Recall 20V017, filed January 15, 2020: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
  15. Recall 17V683, filed October 30, 2017: Engine And Engine Cooling › Exhaust System › Emission Control › Crankcase (Pcv). NHTSA recall database
  16. Recall 17V676, filed October 25, 2017: Electrical System › Wiring. NHTSA recall database
  17. Recall 13V044, filed February 7, 2013: Electrical System › Wiring › Fuses And Circuit Breakers. NHTSA recall database
  18. Recall 09V257, filed July 8, 2009: Seat Belts › Front. NHTSA recall database
  19. EPA rating for 335cxi, 3.0L 6-cyl turbo, Manual 6-spd, Premium, 4-Wheel or All-Wheel Drive: 16 city / 25 highway / 19 combined MPG; EPA estimated annual fuel cost $4,350. EPA / DOE fueleconomy.gov
  20. EPA rating for 328i, 3.0L 6-cyl, Automatic (S6), Premium, Rear-Wheel Drive: 19 city / 28 highway / 22 combined MPG; EPA estimated annual fuel cost $3,750. EPA / DOE fueleconomy.gov
  21. EPA rating for 328i, 3.0L 6-cyl, Manual 6-spd, Premium, Rear-Wheel Drive: 18 city / 28 highway / 21 combined MPG; EPA estimated annual fuel cost $3,900. EPA / DOE fueleconomy.gov
  22. EPA rating for 328xi, 3.0L 6-cyl, Automatic (S6), Premium, 4-Wheel or All-Wheel Drive: 17 city / 25 highway / 20 combined MPG; EPA estimated annual fuel cost $4,100. EPA / DOE fueleconomy.gov
  23. EPA rating for 335i, 3.0L 6-cyl turbo, Automatic (S6), Premium, Rear-Wheel Drive: 17 city / 26 highway / 20 combined MPG; EPA estimated annual fuel cost $4,100. EPA / DOE fueleconomy.gov
  24. EPA rating for 335xi, 3.0L 6-cyl turbo, Manual 6-spd, Premium, 4-Wheel or All-Wheel Drive: 16 city / 25 highway / 19 combined MPG; EPA estimated annual fuel cost $4,350. EPA / DOE fueleconomy.gov
  25. EPA rating for 328i Sport Wagon, 3.0L 6-cyl, Automatic (S6), Premium, Rear-Wheel Drive: 18 city / 27 highway / 21 combined MPG; EPA estimated annual fuel cost $3,900. EPA / DOE fueleconomy.gov
  26. NHTSA 5-Star Safety Ratings, 4-DR W/SAB RWD/AWD: rollover 4 stars; rollover risk 10.3%. NHTSA vehicle records
  27. NHTSA 5-Star Safety Ratings, WAGON W/SAB RWD/AWD: rollover 4 stars; rollover risk 10.3%. NHTSA vehicle records
  28. NHTSA 5-Star Safety Ratings, C RWD: not rated. NHTSA vehicle records
  29. NHTSA 5-Star Safety Ratings, 2 DR RWD/AWD: not rated. NHTSA vehicle records
  30. Transport Canada specifications via NHTSA vPIC, 3 SERIES 323i/328i 4DR SEDAN RWD: length 178 in, width 72 in, height 56 in, wheelbase 109 in, curb weight 3,274 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  31. Transport Canada specifications via NHTSA vPIC, 3 SERIES 335i 4DR SEDAN RWD: length 178 in, width 72 in, height 56 in, wheelbase 109 in, curb weight 3,594 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  32. Transport Canada specifications via NHTSA vPIC, 3 SERIES COUPE 328i RWD: length 181 in, width 70 in, height 54 in, wheelbase 109 in, curb weight 3,351 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  33. Transport Canada specifications via NHTSA vPIC, 3 SERIES COUPE 335i RWD: length 181 in, width 70 in, height 54 in, wheelbase 109 in, curb weight 3,571 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  34. Transport Canada specifications via NHTSA vPIC, 3 SERIES CABRIOLET 328i RWD: length 181 in, width 70 in, height 54 in, wheelbase 109 in, curb weight 3,792 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  35. Transport Canada specifications via NHTSA vPIC, 3 SERIES CABRIOLET 335i RWD: length 181 in, width 70 in, height 54 in, wheelbase 109 in, curb weight 3,946 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov

Complaints submitted to NHTSA by owners; unverified reports, one complaint can name several components. Complaint counts are not normalized by sales; compare years of the same model, not different models. EPA annual fuel cost uses EPA's current fuel price assumptions, not the price when the car was new. Horsepower is the rating listed for EPA test vehicles. Dimensions are Canadian-market specifications and can differ slightly from US models.