2015 BMW Z4 sDrive35i — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2015 BMW Z4 sDrive35i is a coupe powered by a 3L 6-cyl turbo premium gasoline engine. It returns around 23 mpg (UK) / 19 mpg (US EPA) combined. Owners often keep a BMW Z4 sDrive35i workshop manual to hand for servicing and repairs.
Compared with the 2014 BMW Z4 sDrive35i: Fuel economy slips from 25 to 23 mpg (UK) combined on the most efficient configuration. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine | 3L 6-cyl turbo |
|---|---|
| Transmission | Automatic (AM-S7) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Fuel Economy (UK) | 23 combined / 20 urban / 28 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 17 city / 23 highway mpg |
| CO₂ Emissions | 282 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,350 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 1 configuration for the 2015 BMW Z4 sDrive35i, all with the 3L 6-cyl turbo engine. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 23 | 19 (17/23) | 282 | $4,350 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2015 BMW Z4 sDrive35i
Running Costs: 2015 BMW Z4 sDrive35i
Covering around 8,000 miles a year in a 2015 BMW Z4 sDrive35i at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,350 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2015 BMW Z4 sDrive35i Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists no safety recall campaigns for the 2015 BMW Z4 sDrive35i as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 5 complaints with NHTSA about the 2015 BMW Z4 sDrive35i. The most-reported areas are Electrical system (2), Engine and engine cooling (2), Engine (1).
Used-buyer checklist for the 2015 BMW Z4 sDrive35i
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Electrical system (2 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Engine cooling (2 owner complaints) — Check coolant level, look for leaks and make sure the temperature stays steady in traffic.
- Engine (1 owner complaint) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Lighting (1 owner complaint) — Check every exterior light works and look for moisture inside the lamp housings.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the BMW Z4 sDrive35i compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 23 mpg figure is 2 mpg below that average. This comparison is based on 1072 coupes in our dataset.
BMW models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2015 BMW Z4 sDrive35i's 23 mpg is 5 mpg below that make average. Its 282 g/km CO₂ figure is 42 g/km higher than the 240 g/km BMW average.
Of the 7 BMW Z4 sDrive35i model years we cover, the 2015 ranks 6th for combined fuel economy on its best configuration (23 mpg UK combined, against a high of 25 mpg). See every BMW Z4 sDrive35i year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2015 BMW Z4 sDrive35i
Frequently Asked Questions
What engine does the 2015 BMW Z4 sDrive35i have?
It's fitted with a 3L 6-cyl turbo premium gasoline engine, paired with a automatic (am-s7) transmission.
What is the fuel economy of the 2015 BMW Z4 sDrive35i?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle.
How much does the 2015 BMW Z4 sDrive35i cost to fuel per year?
The US EPA estimates about $4,350 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2015 BMW Z4 sDrive35i have any recalls?
NHTSA lists no safety recall campaigns for the 2015 BMW Z4 sDrive35i as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2015 BMW Z4 sDrive35i?
Among the 5 owner complaints filed with NHTSA, the most-reported areas are Electrical system (2 complaints), Engine and engine cooling (2 complaints), Engine (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the BMW Z4 sDrive35i's fuel economy good for a coupe?
It returns around 23 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.