MPGTerminal
37/100
1999Subcompact CarsRegular

1999 BMW 323is

EPA ID: 14843
17
City MPG
20
Combined MPG
20MPG· Average
25
Highway MPG

Fuel Economy Overview

The 1999 BMW 323is achieves an EPA-estimated 20 MPG in combined city and highway driving, with 17 MPG in the city and 25 MPG on the highway. Powered by a 2.5L 6-cylinder engine paired with a automatic 4-spd, this subcompact cars features Rear-Wheel Drive drive.

In terms of environmental impact, the 1999 323is produces approximately 444 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this 323is has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $3,000, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $4,250 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassSubcompact Cars
Fuel TypeRegular
Engine2.5L 6-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 4-spd
Drive TypeRear-Wheel Drive

Green Scorecard

CO2 Emissions444 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$3,000
5-Year Cost DeltaSave $4,250

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
19.9
Impact vs EPA
+$19
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$669/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$17,500
43.6%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$13,125
32.7%
Estimated Insurance
Based on vehicle class risk profile
$9,125
22.7%
State Registration Fees
Based on National Average DMV base rates
$400
1.0%
Total 5-Year Cost$40,150

Recall Intelligence

✓ No recalls have been issued for this vehicle configuration.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all BMW 323is configurations.

View Model History

Similar 1999 Subcompact Cars Alternatives

1999 Acura 2.3CL/3.0CL

3L 6-cyl Front-Wheel Drive

20MPG
City: 17Hwy: 26$3,000/yr

1999 BMW 328is

2.8L 6-cyl Rear-Wheel Drive

20MPG
City: 18Hwy: 25$3,000/yr

1999 BMW M3

3.2L 6-cyl Rear-Wheel Drive

20MPG
City: 17Hwy: 24$3,000/yr

1999 Chevrolet Camaro

3.8L 6-cyl Rear-Wheel Drive

20MPG
City: 17Hwy: 26$3,000/yr

1999 Chevrolet Camaro

5.7L 8-cyl Rear-Wheel Drive

20MPG
City: 17Hwy: 26$3,450/yr

1999 Ford Mustang

3.8L 6-cyl Rear-Wheel Drive

20MPG
City: 17Hwy: 25$3,000/yr

Fuel Cost Analysis

Annual Fuel Cost$3,000
vs. Avg Vehicle (5 yrs)Save $4,250

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City17 MPG
Highway25 MPG
Combined20 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

88.9 metric tons CO₂
Equivalent To:
🌳 110 tree seedlings grown for 10 yrs
✈️ 7.4 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.