BMW Z4
All generations, specs and history
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By Felix Hartmann, Automotive Technology & EV Contributor

- Built
- 2002–2026
- Generations
- 3 · E85 to G29
Timeline
Z4 generations
Click a generation for its own page
Newest first · 3 generations since 2002
All generations by year: Z4 G29 (2018–2026) · Z4 E89 (2009–2016) · Z4 E85 (2002–2008)
Which one is mine?
Pick the year of first registration to see which generation it is.
Check by VINThe BMW Z4 is a rear-wheel-drive two-seat premium roadster with a long bonnet, a cockpit set well back and a sporting character. Three generations were built between 2002 and 2026: the E85 roadster (with the E86 coupé), the E89 with a folding metal hardtop, and the G29, which returned to a fabric roof and was developed alongside the Toyota Supra.
In short
- E85/E86 (2002–2008), built in Spartanburg, USA; E89 (2009–2016), built in Regensburg, Germany; G29 (2018–2026), built by Magna Steyr in Graz, Austria.
- Engines ranged from a 2.0 four-cylinder with 110 kW (150 PS) to the 3.0 straight-six of the G29 M40i with up to 285 kW (387 PS).
- The E89 had a two-piece aluminium hardtop that folds in about 20 seconds; the G29 soft top opens in 10 seconds at up to 50 km/h.
- All versions are rear-wheel drive.
BMW Z4 at a glance
The Z4 succeeded the BMW Z3 as the brand's mainstream roadster. All generations have a longitudinal front engine, rear-wheel drive and two seats. More BMW models are listed in our BMW catalogue, and the related saloon range is covered in our BMW 5 Series section.
BMW Z4 generations
First generation: E85/E86 (2002–2008)
The first Z4 went into production in July 2002 at BMW's Spartanburg plant in South Carolina. The roadster (E85) was designed by Anders Warming; a coupé (E86) joined in 2006, and the range was facelifted for 2006, launched at the Detroit motor show. The last car left the line in August 2008.
A long, smoothly shaped bonnet with narrow projector headlights and BMW's chrome kidney grille, an aerodynamic bumper with fog lamps and intakes, sculpted flanks and flared wheel arches define the design. At the rear, rounded-rectangular lights and a boot lid shaped into a spoiler with a third brake light complete the look. Ground clearance is a modest 123 mm. The cabin has two comfortable seats with optional electric adjustment, a three-spoke steering wheel with audio buttons, analogue dials in cowls with a trip computer and a fold-away infotainment screen. The boot holds 340 litres — large for the class.
The Z4 shares its front suspension design with the E46 3 Series: MacPherson struts with forged aluminium arms, plus a multi-link rear axle. The body uses high-strength steel and an aluminium bonnet, steering is electrically assisted and all four brakes are discs with ABS.
| Model | Engine | Power (kW / PS) |
|---|---|---|
| 2.0i (2005–2008) | 2.0 I4 | 110 kW / 150 PS |
| 2.2i (2003–2005) | 2.2 I6 | 125 kW / 170 PS |
| 2.5i (2003–2005) | 2.5 I6 | 141 kW / 192 PS |
| 2.5i (2006–2008) | 2.5 I6 | 130 kW / 177 PS |
| 2.5si (2006–2008) | 2.5 I6 | 160 kW / 218 PS |
| 3.0i (2002–2005) | 3.0 I6 | 170 kW / 231 PS |
| 3.0si (2006–2008) | 3.0 I6 | 195 kW / 265 PS |
| Z4 M (2006–2008) | 3.2 I6 | 252 kW / 343 PS |
Gearboxes were five- and six-speed manuals, five- and six-speed automatics and a six-speed SMG automated manual; drive always went to the rear wheels.
Second generation: E89 (2009–2016)
The second Z4 was announced in December 2008, shown at the Detroit motor show in January 2009 and built in Regensburg, Germany, from February 2009 to August 2016. Its exterior was designed by Juliane Blasi and its interior by Nadya Arnaout. The big change was the roof: a two-piece retractable aluminium hardtop that folds electrically in about 20 seconds; from 2011 it could operate at up to 40 km/h. A facelift (LCI) followed in March 2013.
The low, fast silhouette with a long bonnet and rear-set cabin makes the E89 look like a much more exotic car, with sharp headlights, the traditional kidney grille, slim tail lights and a sculpted rear bumper. Ground clearance increased slightly to 130 mm. Inside, the dashboard is angled towards the driver, the higher roof makes the cabin roomier, and leather sports seats with electric adjustment and memory have a coating that reflects sunlight. The multifunction steering wheel has a thick rim, two-tone colour schemes add sportiness and sound insulation improved. The boot holds 335 litres with the roof up and 225 litres with it stowed; run-flat tyres replace the spare wheel.
| Model | Years | Engine | Power (kW / PS) | Torque |
|---|---|---|---|---|
| sDrive18i | 2013–2016 | 2.0 turbo I4 | 115 kW / 156 PS | 240 Nm |
| sDrive20i | 2011–2016 | 2.0 turbo I4 | 135 kW / 184 PS | 270 Nm |
| sDrive23i | 2009–2011 | 2.5 I6 | 150 kW / 204 PS | 250 Nm |
| sDrive28i | 2011–2016 | 2.0 turbo I4 | 180 kW / 245 PS | 350 Nm |
| sDrive30i | 2009–2011 | 3.0 I6 | 190 kW / 258 PS | 310 Nm |
| sDrive35i | 2009–2016 | 3.0 twin-turbo I6 | 225 kW / 306 PS | 400 Nm |
| sDrive35is | 2010–2016 | 3.0 twin-turbo I6 | 250 kW / 340 PS | 450 Nm (500 Nm with overboost) |
Gearboxes were a six-speed manual, six- and eight-speed automatics and a seven-speed dual-clutch unit; the sDrive35is came only with the dual-clutch gearbox. Depending on version, 0–100 km/h takes 4.8–6.9 seconds and top speed is 232–250 km/h. The E89 retained MacPherson front and multi-link rear suspension, with optional adaptive dampers and variable-ratio steering, and ventilated discs all round.
Third generation: G29 (2018–2026)
The G29 was unveiled at the Pebble Beach Concours d'Elegance on 23 August 2018, launched officially at the Paris motor show in October 2018 and went on sale in March 2019. It was developed together with the fifth-generation Toyota Supra on a shared sports-car architecture and built alongside it by Magna Steyr in Graz, Austria. Production ended in March 2026.
The styling is more aggressive, with a long sculpted bonnet, a wider kidney grille with a mesh pattern, vertically stacked LED headlights, large intakes and a big vent behind each front wheel that guides air past the wheel arch to cool the brakes and reduce drag. The fabric roof opens or closes in 10 seconds at up to 50 km/h. Ground clearance is 117 mm. Inside, the dashboard is angled towards the driver, with a 12.3-inch central display running BMW iDrive 7, a digital instrument cluster on higher versions, a head-up display, Harman Kardon audio, wireless charging and selectable ambient lighting. Sports seats with integrated head restraints have eight-way electric adjustment and heating, and roll-over hoops sit behind them. The boot holds 281 litres, about 50% more than the E89 with its roof stowed.
Engines and transmissions (G29)
| Model | Engine | Power (kW / PS) | Torque | 0–100 km/h |
|---|---|---|---|---|
| sDrive20i | 2.0 turbo I4 (B48) | 145 kW / 197 PS | 320 Nm | 6.6 s |
| sDrive30i | 2.0 turbo I4 (B48) | 190 kW / 258 PS | 400 Nm | 5.4 s |
| M40i (2019) | 3.0 turbo I6 (B58) | 250 kW / 340 PS | 500 Nm | 4.2 s |
| M40i (from 2020) | 3.0 turbo I6 (B58) | 285 kW / 387 PS | — | — |
All engines use an eight-speed ZF automatic; a six-speed manual was offered on the sDrive20i from July 2019 and later as an option on the M40i. The M40i has an electronically controlled rear differential lock and M Sport brakes with four-piston fixed front calipers. Suspension uses double wishbones at the front and a multi-link rear, with optional electronically controlled dampers and electric power steering with progressive ratio.
Key specifications by generation
| Parameter | E85/E86 | E89 | G29 |
|---|---|---|---|
| Years | 2002–2008 | 2009–2016 | 2018–2026 |
| Plant | Spartanburg, USA | Regensburg, Germany | Graz, Austria (Magna Steyr) |
| Roof | Fabric (coupé E86) | Folding aluminium hardtop | Fabric |
| Power (kW / PS) | 110–252 kW / 150–343 PS | 115–250 kW / 156–340 PS | 145–285 kW / 197–387 PS |
| Ground clearance | 123 mm | 130 mm | 117 mm |
| Boot | 340 l | 335 / 225 l | 281 l |
Rivals
The Z4's main rivals are the Audi TT Roadster, Mercedes-Benz SLC and Porsche 718 Boxster.
BMW Z4 evolution in numbers
Did you know?
- The BMW Z4 ran for 24 years, from 2002 to 2026, over 3 generations in our catalog.
- The longest-running generation is the Z4 G29 (2018–2026): 8 years.
Image credits · Photos from Wikimedia Commons under free licences
- BMW Z4 E85 · Photo: Tokumeigakarinoaoshima / Wikimedia Commons, CC0
- BMW Z4 E89 · Photo: M 93 / Wikimedia Commons, Attribution
- BMW Z4 G29 · Photo: Tokumeigakarinoaoshima / Wikimedia Commons, CC BY-SA 4.0
BMW Z4 in our rankings
- No. 116 of 912 · Longest-running car nameplates (24 years · top 14%)
- No. 178 of 345 · Cars with the most generations (3 generations · top 68%)
In production longer than 86% of ranked nameplates in the 1CARS catalog (No. 116 of 912).
FAQ
How many generations of the BMW Z4 are there?
Three: E85/E86 (2002–2008), E89 (2009–2016) and G29 (2018–2026).
Is the BMW Z4 related to the Toyota Supra?
Yes. The G29 Z4 and the fifth-generation Supra were developed together and built in the same Magna Steyr plant in Graz, Austria.
Which BMW Z4 has a hardtop?
The E89, with a two-piece retractable aluminium hardtop; the E85 and G29 have fabric roofs, and the E86 was a fixed coupé.
What is the most powerful BMW Z4?
The G29 M40i from 2020, with a 3.0-litre straight-six producing 285 kW (387 PS).
Data sources
Data checked by an editor against the sources below.
- Wikipedia — BMW Z4
- Wikipedia — BMW Z4 (E85)
- Wikipedia — BMW Z4 (E89)
- Euro NCAP — Euro Ncaps Star Cars Episode Vii
- Euro NCAP — Seven Earn Safety Accolades In Latest Round Of Euro Ncap Testing






