NHTSA lists 1 safety recall and 9 owner complaints for the 2006 Cadillac XLR. Most complaints involve power train (3) and electrical system (2). The EPA rates it 18 mpg combined.
TI AUTOMOTIVE IS RECALLING CERTAIN FUEL PUMPS, PART NUMBERS TU456 AND TU303, SOLD UNDER VARIOUS BRAND NAMES AS AFTERMARKET AND REPLACEMENT EQUIPMENT FOR THE MOTOR VEHICLES LISTED ABOVE. THE DEFECTIVE FUEL PUMP MAY SEIZE, STOPPING THE FUEL FLOW TO THE ENGINE CREATING A STALLING CONDITION.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“DRIVING AT 45MPH THEN THE CAR SURGED TO THE LEFT. I GOT CONTROL THEN IN SERVICE STABLE TRACTION WARNING AND TRACTION CONTROL OFF LIGHT APPEARED”
“2006 CADILLAC XLR ROADSTER. CONSUMER WRITES IN REGARDS TO DEFECTIVE ELECTRIC DOOR RELEASE BUTTONS. *LD *TR”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| XLR Auto (S5), 8 cyl, 4.6 L · Rear-Wheel Drive | 15 | 23 | 18 | $4,300 | 494 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
1 safety recall as of Nov 10, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 9 complaints with NHTSA. The most-cited components are power train (3), electrical system (2), structure (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2006 Cadillac XLR at 18 mpg combined, depending on engine and drivetrain (1 version rated).