NHTSA has 33 owner complaints on file for the 2008 Acura RDX[1]. The air bag group is the biggest, with 20 complaints[2].
Most reported problems
Here are the complaint groups in the NHTSA file, biggest first.
- Air Bags. 20 complaints[2]. Owners describe warning lights, repair visits that ended without a fix, and waits for parts tied to a recall. One owner describes air bags going off while the car sat parked.
- Electrical System. 3 complaints[5]. In the stories we read, owners describe a speedometer that shows the wrong speed and a warning light that came on while driving.
- Power Train. 2 complaints[6]. Owners describe a transmission that would not shift as expected and a repair bill after a torque converter problem.
- Engine. 2 complaints[7].
- Tires. 2 complaints[8].
- Wheels. 2 complaints[9].
- Structure. 2 complaints[10]. One owner describes sudden acceleration while parking that ended in a collision.
- Seats. 1 complaint[11].
Recalls
Newest first. Each recall covers only certain vehicles, so not every 2008 RDX is necessarily included.
- Air Bags › Frontal › Driver Side › Inflator Module (19V182), March 2019. About 1,101,534 vehicles are potentially affected across every model and year the recall names. The recall names these risks: explosion, injury, death, an air bag that may not work as intended. Dealers do the repair free of charge.[12]
- Air Bags › Frontal › Driver Side › Inflator Module (16V061), February 2016. About 2,232,187 vehicles are potentially affected across every model and year the recall names. The recall names these risks: a crash, injury, death, an air bag that may not work as intended. Dealers do the repair free of charge.[13]
- Equipment › Other › Labels (07V358), August 2007. About 744 vehicles are potentially affected across every model and year the recall names.[14]
Fuel economy
EPA ratings depend on the engine and drive. Annual fuel cost uses EPA's current fuel price assumptions, not prices when the car was new.
| Version | City / highway / combined MPG | Annual fuel cost |
|---|---|---|
| RDX 4WD, 2.3L 4-cyl turbo, Automatic (S5), Premium, 4-Wheel or All-Wheel Drive[4] | 17 / 22 / 19 | $4,350 |
Safety ratings
| Version | Overall | Frontal | Side | Rollover | Rollover risk |
|---|---|---|---|---|---|
| 4 DR AWD[15] | n/a | n/a | n/a | 4 | 15.5% |
Engine and size
These are Canadian-market specifications from Transport Canada, so US models can differ slightly.
| Version | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| RDX 4DR SUV AWD /TECH PACKAGE[16] | 181 in | 74 in | 65 in | 104 in | 3,929 lb |
How 2008 compares with other years
Show the numbers
| Model year | Complaints | Recalls |
|---|---|---|
| 2007 | 53 | 2 |
| 2008 | 33 | 3 |
| 2009 | 15 | 2 |
| 2010 | 22 | 2 |
| 2011 | 16 | 2 |
| 2012 | 15 | 2 |
| 2013 | 162 | 3 |
| 2014 | 244 | 3 |
| 2015 | 415 | 3 |
| 2016 | 41 | 2 |
| 2017 | 79 | 1 |
| 2018 | 77 | 1 |
| 2019 | 440 | 5 |
| 2020 | 348 | 5 |
| 2021 | 116 | 3 |
| 2022 | 31 | 2 |
| 2023 | 24 | 2 |
| 2024 | 12 | 2 |
| 2025 | 30 | 1 |
| 2026 | 1 | 0 |
NHTSA's counts for the RDX show 33 complaints and 3 recalls for 2008[3]. Among the 20 model years listed, 9 have fewer complaints than 2008 and 10 have more[3]. The fewest complaints are for 2026 (1) and the most are for 2019 (440)[3]. These counts are not adjusted for sales, so treat them as a rough guide. The chart above shows every year.
Should you buy a used 2008 RDX?
The 2008 Acura RDX has 33 complaints on file[1]. Most of the weight sits in one place, the air bag group with 20 complaints[2]. The other groups are small, with only a handful of complaints each[5]. These are unverified owner reports and the counts are not adjusted for sales. The page also lists recalls, so check them before you buy[3].
Frequently asked questions
- What are the most common problems with the 2008 Acura RDX?
- The air bag group has the most complaints, 20 of them[2]. Electrical complaints come next with 3[5].
- Does the 2008 Acura RDX have recalls?
- Yes. The recall count for 2008 is 3[3]. See the Recalls section on this page for the list.
- How many owner complaints does the 2008 Acura RDX have?
- NHTSA has 33 on file[1]. One mentions a crash[1].
- What is the gas mileage of the 2008 Acura RDX?
- See the fuel economy section on this page.
- Is the 2008 Acura RDX reliable?
- The complaint groups above show where owners report trouble[1]. The by-year section shows how this year compares with others.
Keep exploring
Other model years of the Acura RDX
Compare all model years of the Acura RDX
Other Acura models from 2008
Similar cars from 2008: suvs
Facts and sources
- NHTSA has 33 owner complaints on file for the 2008 Acura RDX (1 mention a crash, 0 a fire, 0 injuries, 0 deaths reported). NHTSA vehicle records
- 20 complaints name the air bags component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 94,232). NHTSA vehicle records
- Owner complaints and recalls for every Acura RDX model year (chart above). NHTSA recall database
- EPA rating for RDX 4WD, 2.3L 4-cyl turbo, Automatic (S5), Premium, 4-Wheel or All-Wheel Drive: 17 city / 22 highway / 19 combined MPG; EPA estimated annual fuel cost $4,350. EPA / DOE fueleconomy.gov
- 3 complaints name the electrical system component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the power train component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the engine component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the tires component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the wheels component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 2 complaints name the structure component group (1 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 1 complaints name the seats component group (0 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- Recall 19V182, filed March 6, 2019: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
- Recall 16V061, filed February 3, 2016: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
- Recall 07V358, filed August 13, 2007: Equipment › Other › Labels. NHTSA recall database
- NHTSA 5-Star Safety Ratings, 4 DR AWD: rollover 4 stars; rollover risk 15.5%. NHTSA vehicle records
- Transport Canada specifications via NHTSA vPIC, RDX 4DR SUV AWD /TECH PACKAGE: length 181 in, width 74 in, height 65 in, wheelbase 104 in, curb weight 3,929 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov