Toyota Celica (ST20, AT20) Wheel Lug Pattern, Offset & Rim Size Reference
The Toyota Celica (ST20, AT20) features specific wheel lug patterns essential for correct wheel fitment. The standard lug pattern across these models is 5 × 114.3 mm, which defines the number of lug nuts and the pitch circle diameter (PCD). Proper matching of the lug pattern ensures safe and accurate wheel mounting.\n\nIn addition to the lug pattern, offset (ET) values typically range between ET35 and ET45, depending on the exact year and trim. The center bore for these Celica models is usually 54.1 mm, allowing wheels to seat precisely on the hub for balanced rotation. These details are crucial for selecting compatible aftermarket or replacement wheels.\n\nRim sizes for the ST20 and AT20 models generally vary between 14 and 16 inches diameter, with widths matching the factory specifications to maintain handling and comfort. Our year-sorted reference table on this site helps Toyota Celica owners identify the exact wheel lug pattern, offset, center bore, and rim size relevant to their vehicle model and production year.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1999 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1999 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1999 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1998 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1998 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1998 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1997 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1997 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1997 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1996 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1996 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1996 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1995 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1995 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1995 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1994 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1994 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i Turbo 4WD | 1994 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 1.8 i 16V | 1993 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
| Toyota Celica (ST20, AT20) 2.0 i 16V | 1993 | 195/60R15 | 6 | 15 | 5×100 | 39 | 54.1 | M12*1,5 |
FAQ
- What is the lug pattern for the Toyota Celica (ST20, AT20)?
- The lug pattern is 5 × 114.3 mm for both ST20 and AT20 Toyota Celica models.
- What offset ET values are common on the Celica ST20 and AT20 wheels?
- Typical offset values range from ET35 to ET45 depending on the specific year and trim level.
- What is the center bore size for these Toyota Celica models?
- The center bore is generally 54.1 mm for the Celica ST20 and AT20.
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 |