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BMW 5 Series G30 vs Peugeot 508 W23

BMW 5 Series

BMW 5 Series

G30 · 2016 – 2023

The seventh-generation 5 Series (G30), on the CLAR platform.

VS
Peugeot 508

Peugeot 508

W23 · 2010 – 2018

The first 508 (W23), an executive saloon/estate on PF3.

First car
Second car
Pick this one if…

BMW 5 Series

Pick the 5 Series for a benchmark balance of comfort and handling, a hushed ride and a big boot in a premium executive sedan.

Best engine: The 520i (petrol) or 520d (diesel).
Read the full guide
Pick this one if…

Peugeot 508

Pick the W23 for an affordable, comfortable executive 508 with a roomy boot.

Best engine: The 2.0 HDi (diesel) or 1.6 THP (petrol) — post-2014 facelift.
Read the full guide

Performance

B48 520i · Petrol vs 1.6 THP 165 · Petrol

BMW 5 Series Peugeot 508
Power
184 hp Winner
165 hp
Torque
290 Nm Winner
240 Nm
0–100 km/h
7,8 s Winner
8,5 s
Top speed
235 km/h Winner
220 km/h
Power-to-weight
119,1 hp/t Winner
111,5 hp/t
CO₂ emissions (WLTP)
140 g/km Winner
150 g/km
Consumption (WLTP)
6,2 L/100km Winner
6,5 L/100km

Dimensions & space

BMW 5 Series Peugeot 508
Boot
530 L
545 L Winner
Boot (seats folded)
—
1.500 L
Wheelbase
2,98 m Winner
2,82 m
Length
4,94 m
4,79 m
Ground clearance
14,4 cm
—
Turning circle
12,0 m
11,2 m Winner
Towing capacity (braked)
2.000 kg Winner
1.600 kg

Powertrain & tech

BMW 5 Series Peugeot 508
Platform CLAR (rear-wheel-drive base) PF3
Drive Rear-wheel drive · All-wheel drive Front-wheel drive
Engine family B48 2.0 · B58 3.0 · B47/B57 diesel · 530e PHEV 1.6 VTi/THP petrol · 1.6/2.0/2.2 HDi diesel
Transmission 8-speed automatic 6-speed manual
Fuel Petrol Petrol
Euro standard Euro 6d-TEMP Euro 5
LEZ access Unrestricted access (compliant under current legislation) Unrestricted access (compliant under current legislation)

Reliability & watch-outs

Known issues

BMW 5 Series
  • Transfer case (xDrive) needs maintenance
  • Air suspension (if fitted)
  • EGR on diesels
Peugeot 508
  • 1.6 THP: timing chain and tensioner
  • HDi: DPF/EGR and turbo at high mileage
  • 2.2 HDi: bi-turbo needs checking

Pros

BMW 5 Series
  • Refined, quiet ride
  • Strong, efficient engines
  • High-grade interior
Peugeot 508
  • Roomy boot (especially SW)
  • Comfortable
  • Affordable used

Cons

BMW 5 Series
  • Firm ride on M Sport (run-flat)
  • Pricey options
Peugeot 508
  • 1.6 THP carries timing-chain risk
  • Conventional styling

Driving experience

BMW 5 Series

Composed, refined and supremely effortless. Steering is precise and well-weighted, body control excellent, and the G30 blends limousine comfort with genuine driver involvement. sDrive keeps the classic rear-drive balance and composure; xDrive adds all-weather confidence without dulling the nose. Adaptive dampers and optional air suspension span cushioned to firmly controlled. The B48/B58 petrols are smooth and eager, the B47/B57 diesels pull strongly and stay hushed, and the 530e/545e plug-ins glide on electric power. The ZF 8-speed is quick, seamless and always in the right gear. Overall a polished executive saloon that turns a long drive into a calm, effortless one.

Peugeot 508

The W23 is the 508 that replaced the 407 with a more settled, comfortable feel. Built on the PF3 platform, it stays reasonably light for its size, so the front axle turns in cleanly and the long wheelbase keeps it planted and calm on the motorway. The conventional driving position is easy to live with, and most versions ride on a comfort-tuned rear that irons out broken tarmac. The 1.6 THP is eager, the 2.0 HDi pulls strongly and quietly, and the 6-speed automatic shifts smoothly when working correctly. It is a comfortable, easy saloon, not a sporty one.

Belgian taxes & LEZ

Region
Fuel
Euro norm
First registration
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For sale at dealers