BMW 645Ci 0–60 Times
The BMW 645Ci 0–60 times and quarter-mile times below are from 4 recorded performance tests sourced from reputable automotive resources such as Car and Driver and Motor Week and more.
The fastest tested BMW 645Ci is the 2004 BMW 645Ci Coupe (Sport), which went from 0 to 60 mph in 5.30 seconds, reaching the ¼ mile in 13.90 seconds at 102.0 mph, according to Car and Driver.
The slowest tested BMW 645Ci is the 2004 BMW 645Ci Convertible (Sport), which took 6.90 seconds to reach 60 mph, running the ¼ mile in 15.30 seconds at 96.0 mph, according to Motor Week.
Out of all the BMW 645Ci tests in our database, the average 0–60 mph time is 5.98 seconds. The average quarter-mile time is 14.50 seconds at 99.00 mph.
Across 4 verified runs, the BMW 645Ci ranges from 5.30 to 6.90 seconds 0–60, with a 5.98-second average.
BMW 645Ci Performance Overview
BMW’s 645Ci entered the 6 Series range for 2004 to 2004 in this dataset, represented by 4 verified tests spanning that single model year. In E63/E64 form, its performance identity centered on the 325-hp N62B44 naturally aspirated V8 and a gasoline-only layout. The earliest benchmark also remained the quickest: the 2004 Coupe (Sport) set the model’s best 0-60 time at 5.3 seconds and covered the quarter-mile in 13.9 seconds at 102 mph. That established the upper end of a narrow one-year range.
Across the remaining 2004 tests, the 645Ci showed a clear body-style split. Convertible versions trailed the coupe, with the 2004 Convertible posting 6.2 seconds to 60 mph and the 2004 Convertible (Sport) extending to 6.9 seconds, while the average across all tests settled at 5.98 seconds and 14.5 seconds at 99 mph in the quarter-mile. As covered here, the 645Ci stands as an early E63-era V8 grand touring entry whose current recorded ceiling remains the 5.3-second Coupe (Sport), with no hybrid or electric variants represented in the available test data.
BMW 645Ci 0–60 by generation
1 generation| Generation | Years | Avg 0–60 | Fastest 0–60 | Tests | Notes |
|---|---|---|---|---|---|
| E63 | 2004–2010 | 5.98s | 5.30s — 2004 Coupe (Sport) | 4 | The E63 generation (2004–2010) averaged 5.98 seconds to 60 mph across 4 tests, led by the 2004 Coupe (Sport) at 5.30 seconds. Output was 325 hp across 4.4L V8 configurations. |
BMW 645Ci 0–60 times by model year
4 tests · 1 year2004 BMW 645Ci
4 verified runs- 0–60 mph
- 5.30 sec
- ¼ Mile ET
- 13.90 sec
- Trap Speed
- 102.0 mph
- Engine
- 4.4L V8
- Drivetrain
- RWD
- Transmission
- 6A
- MPG EPA
- 16 C / 24 H / 17 Obs
- Production Vehicle
- Body Type
- Coupe
- Powertrain
- Gasoline
- Test Source
- Car and Driver
- Overall Rank
- #1 of 4
- 0–60 mph
- 5.60 sec
- ¼ Mile ET
- 14.10 sec
- Trap Speed
- 100.0 mph
- Engine
- 4.4L V8
- Drivetrain
- RWD
- Transmission
- 6M
- MPG EPA
- 13 C / 21 H / 16 Obs
- Production Vehicle
- Body Type
- Convertible
- Powertrain
- Gasoline
- Test Source
- Car and Driver
- Overall Rank
- #2 of 4
- 0–60 mph
- 6.10 sec
- ¼ Mile ET
- 14.70 sec
- Trap Speed
- 98.0 mph
- Engine
- 4.4L V8
- Drivetrain
- RWD
- Transmission
- 6A
- MPG EPA
- 16 C / 24 H
- Production Vehicle
- Body Type
- Coupe
- Powertrain
- Gasoline
- Test Source
- Motor Week
- Overall Rank
- #3 of 4
- 0–60 mph
- 6.90 sec
- ¼ Mile ET
- 15.30 sec
- Trap Speed
- 96.0 mph
- Engine
- 4.4L V8
- Drivetrain
- RWD
- Transmission
- 6M
- MPG EPA
- 13 C / 21 H
- Production Vehicle
- Body Type
- Convertible
- Powertrain
- Gasoline
- Test Source
- Motor Week
- Overall Rank
- #4 of 4
How we verify BMW 645Ci performance data
We include only independently published road-test results from automotive publications. Manufacturer-claimed 0–60 times are excluded unless clearly labeled. When multiple publications test the same BMW 645Ci trim, each run is listed separately — weather, tires, surface, rollout, and instrumentation all affect results.
BMW 645Ci 0–60 and quarter-mile distribution
0–60 vs ¼ mile · lower-left is fasterBMW 645Ci performance FAQs
10 questionsSources
0–60 and quarter-mile times vary with driver, weather, tire temperature, and wear. We collect every verified run we can find — so you see the range of what a BMW 645Ci can do, not a single marketing claim.
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