BMW 645Ci Coupe: Compare Transmissions, Equipment and Service Evidence
Working record | Updated October 1, 2026
Article: https://yenra.com/bmw-6-series-coupe/

PURPOSE
Identify the actual transmission and options, reconcile service records and ask a specialist to investigate unresolved findings.

HOW TO USE
Save a private copy. Enter the date and relevant units; write UNKNOWN when evidence is missing. Attach supporting records. Distinguish observation, source claim and professional finding. Do not treat an unchecked item as passed. Revisit unresolved items before the decision. Protect personal identifiers when sharing.

Prepared by: __________________  Date: __________________

1. VIN, year, market, mileage and units
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

2. Gearbox: manual / STEPTRONIC / SMG; evidence and conversion history
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

3. Build-record options versus installed equipment
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

4. Service chronology: date, mileage, work, source invoice
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

5. Parked function check: function, result, not tested, warning
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

6. Road observations: cold/warm, selected mode, symptom, inspector finding
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

7. Immediate/scheduled/optional work, estimate and lead time
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

8. Campaign checks and remaining decision conditions
   Evidence / answer: __________________________________________
   Unknown / next action / responsible person: __________________

SOURCES AND CONTEXT
Use the article for the scope and limitations of each source. Check the current applicable document before acting.
https://www.press.bmwgroup.com/usa/article/detail/T0022273EN_US/645ci-coupe-convertible-highlight-bmw-s-new-york-international-auto-show-offerings
https://www.press.bmwgroup.com/usa/article/detail/T0018397EN_US/bmw-s-645ci-coupe-x5-4-8is-and-performance-package-for-330ci-coupe-and-convertible-make-north-american-debuts-at-2003-los-angeles-auto-show
https://consumer.ftc.gov/articles/buying-used-car-dealer
https://www.nhtsa.gov/recalls

FINAL DECISION
Proceed / obtain more evidence / decline: __________________
Reasons and unresolved conditions: _________________________
Next review date or trigger: _______________________________