Chrysler
Crossfire
Owner report available
Mazda
RX-8
Owner report available
Chrysler Crossfire vs Mazda RX-8
The short answer
Based on available data, the Chrysler Crossfire comes out ahead of the Mazda RX-8 on fuel economy and power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
Crossfire
Overall
Mixed sentiment with a strong divide between appreciation and criticism. A dedicated owner base praises the car for its unique styling, engaging driving dynamics, solid Mercedes-Benz R170 SLK underpinnings, and perceived value as a used performance bargain. Positive long-term experiences highlight the reliability of the Mercedes M112/M113 V6 engines and transmissions with proper maintenance, good balance, and satisfying torque.
Best version to buy
Manual Transmission Models (Base or Limited). Owners with manual-equipped cars report a more engaging and satisfying driving experience.
Known issues
- Electrical system failures: pervasive issues including parasitic battery drain, faulty central locking pumps, malfunctioning power seats and windows, faulty alarm sirens, and general module communication errors. Frequency: very frequent.
- Ignition key/cylinder failure: key becomes difficult or impossible to turn in the ignition, often requiring complete cylinder replacement. Frequency: very frequent.
- Automatic transmission performance: described as "mediocre," "slushbox," with poor shift quality and a lack of engagement. The 5-speed automatic in the SRT-6 is specifically criticized. Frequency: recurrent.
RX-8
Overall
Sentiment is deeply polarized and highly dependent on owner expectations and mechanical aptitude. The vehicle is universally praised by its enthusiasts for its unique driving character, described as a joy to drive with fantastic handling, a high-revving nature, and an unarguably unique experience. Long-term owners report deep satisfaction with the car's dynamics, often comparing its handling favorably to vehicles like the Honda S2000.
Best version to buy
The Series 2 (2009-2011) models, particularly the R3 trim, are identified as the most desirable. Owner feedback indicates the Series 2 received substantial improvements to the Renesis engine, suspension, and chassis, making it more reliable and better sorted than the Series 1 (2004-2008).
Known issues
- Engine apex seal failure / low compression: leading to loss of power, hard hot starting, and requiring a full engine rebuild. Cited as the primary, inevitable failure point. Frequency: very frequent.
- High fuel and oil consumption: described as having "borderline carbureted V8 fuel economy," achieving under 20 MPG (less than 12 L/100km), and consuming oil by design. Frequency: very frequent.
- Engine flooding: can occur if started and shut off without sufficient warm-up, requiring a clearing procedure. Frequency: recurrent.
The verdict
The Chrysler Crossfire is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the Mazda RX-8, based on the data above. If power matters more to you than running costs, the Mazda RX-8 is worth a closer look instead.
Explore further
Common problems by model year
Not sure which one fits you?
Answer a few questions and get a personalized recommendation.
Frequently asked questions
Which is more reliable, the Chrysler Crossfire or the Mazda RX-8?
Owner reports show similar reliability sentiment for the Chrysler Crossfire and the Mazda RX-8. Check the known issues listed above for specific differences between the two.
Which is better for families, the Chrysler Crossfire or the Mazda RX-8?
The Mazda RX-8 seats more passengers than the Chrysler Crossfire on its catalogued best-equipped version. Body type also differs: the Chrysler Crossfire is classed as a Coupe, the Mazda RX-8 as a Coupe.
Which has better fuel economy, the Chrysler Crossfire or the Mazda RX-8?
The EPA rates the 2008 Chrysler Crossfire at 18–21 mpg combined and the 2011 Mazda RX-8 at 18–19 mpg, depending on the version.
Which is cheaper to maintain, the Chrysler Crossfire or the Mazda RX-8?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Chrysler Crossfire than the Mazda RX-8. See the known issues comparison above.