Aston Martin DB9 Coupe Tire Sizes & Rim Dimensions by Model Year and Trim
The Aston Martin DB9 Coupe features varying tire sizes and rim dimensions depending on the model year and trim level. Early models typically use front tires sized 245/40ZR19 and rear tires 285/35ZR19, with rim widths of 8.5 inches front and 11 inches rear.\n\nLater model years may feature slight variations in tire markings, such as 255/40ZR19 front and 295/35ZR19 rear tires, often linked to specific trims or optional performance packages. Rim diameters generally remain consistent at 19 inches.\n\nWhen comparing trims, it is important to note that higher-performance variants may employ wider rims and tires for improved handling. This practical guidance helps ensure correct tire replacements and compatible aftermarket wheel selections by matching rim width × diameter to model specifications.\n\nAlways verify tire size markings on the vehicle or consult manufacturer specifications to confirm fitment, especially when considering upgrades or replacements across different DB9 Coupe trims and model years.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Aston Martin DB9 Coupe 4.2 V8 | 2016 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2016 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2015 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2015 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2014 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2014 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2013 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2013 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2012 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2012 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2011 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2011 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2010 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2010 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2009 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2009 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2008 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2008 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2007 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2007 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2006 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2006 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 4.2 V8 | 2005 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2005 | 235/40R19 | 8.5" × 19" |
| Aston Martin DB9 Coupe 6.0 V12 | 2004 | 235/40R19 | 8.5" × 19" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Aston Martin DB9 Coupe.
FAQ
- What tire sizes are standard for the Aston Martin DB9 Coupe?
- Standard tire sizes for the DB9 Coupe usually range from 245/40ZR19 front to 285/35ZR19 rear, depending on the model year and trim.
- Do rim widths vary between DB9 Coupe trims?
- Yes, rim widths typically range from 8.5 inches front to 11 inches rear, with wider rims found on higher-performance trims.
- Can I use tires from one DB9 trim on another?
- Tire fitment depends on matching rim width and diameter; verify the specific size markings to ensure compatibility between trims.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
