2018 640i
640i Convertible RWD
3L 6-cyl · Gasoline · Rear-wheel drive · Automatic 1 pattern · View specs
WBA6F1C5-J →
132 VINs in our data
315 hp · Convertible · 4 seats
$28,995 median asking price
5 price observations · Updated Oct 18, 2026
THE SPECS GUIDE
2018 BMW 640i
Find your trim. See what changes.
Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
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SIDE BY SIDE
Compare the details
Choose up to three VIN patterns. Each column describes one recorded pattern.
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| Specification | Gran Coupe · RWD WBA6D0C5-J | xDrive Gran Coupe · AWD WBA6D2C5-J | 640i Convertible RWD WBA6F1C5-J | xDrive · AWD WBA6F3C5-J |
|---|---|---|---|---|
| Engine | 3L 6-cyl | 3L 6-cyl | 3L 6-cyl | 3L 6-cyl |
| Power | 315 hp | 315 hp | 315 hp | 315 hp |
| Drivetrain | Rear-wheel drive | All-wheel drive | Rear-wheel drive | All-wheel drive |
| Transmission | Automatic | Automatic | Automatic | Automatic |
| Fuel | Gasoline | Gasoline | Gasoline | Gasoline |
| Body | Sedan | Sedan | Convertible | Convertible |
| Seats | 5 | 5 | 4 | 4 |
| Doors | 4-door | 4-door | 2-door | 2-door |
| Median asking price | Not recorded | $26,900 | $28,995 | $31,378 |
| Price observations | Not recorded | 10 | 5 | 10 |
| Price sample updated | Not recorded | Oct 18, 2026 | Oct 18, 2026 | Oct 18, 2026 |
Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.
EXPLORE THE LINEUP
Find your 640i
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
2018 640i
Gran Coupe
3L 6-cyl · Gasoline · Rear-wheel drive · Automatic 1 pattern · View specs
WBA6D0C5-J →
177 VINs in our data
315 hp · Sedan · 5 seats
No qualifying asking-price sample for this pattern.
2018 640i
xDrive
3L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs
WBA6F3C5-J →
64 VINs in our data
315 hp · Convertible · 4 seats
$31,378 median asking price
10 price observations · Updated Oct 18, 2026
2018 640i
xDrive Gran Coupe
3L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs
WBA6D2C5-J →
148 VINs in our data
315 hp · Sedan · 5 seats
$26,900 median asking price
10 price observations · Updated Oct 18, 2026
Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.
THE MARKET VIEW
What are 2018 640is listed for?
Explore model-year asking prices and available market history.
BEFORE YOU CHOOSE
Go beyond the spec sheet
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Safety & recalls
Check the tested body style and drivetrain before comparing crash ratings.
Check NHTSA ratings → Check recalls by VIN →Fuel economy
Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.
Find the matching EPA vehicle →Prices across model years
Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.
640i prices by age → Asking-price history →